US Inflation History

1980/01 : $1.00 100%
     02 : $1.01 98.605830347891%
     03 : $1.03 97.128589348656%
     04 : $1.04 96.049382676846%
     05 : $1.05 95.110024680859%
     06 : $1.06 94.074970303025%
     07 : $1.06 94.074970303025%
     08 : $1.07 93.397359293341%
     09 : $1.08 92.619048091594%
     10 : $1.09 91.74528343453%
     11 : $1.10 90.994152218558%
     12 : $1.11 90.150637471767%
  Yr Avg: $1.06 0.94495854014174
1981/01 : $1.12 89.425287429322%
     02 : $1.13 88.509670341552%
     03 : $1.14 87.909604497348%
     04 : $1.15 87.317621120509%
     05 : $1.15 86.636971147552%
     06 : $1.16 85.871964539713%
     07 : $1.18 84.934498353935%
     08 : $1.19 84.290358015754%
     09 : $1.20 83.476395360865%
     10 : $1.20 83.297645097199%
     11 : $1.20 83.03094987211%
     12 : $1.21 82.765957514373%
  Yr Avg: $1.17 0.85622243607519
1982/01 : $1.21 82.502651352557%
     02 : $1.22 82.241014715235%
     03 : $1.21 82.328042748083%
     04 : $1.22 81.981032518733%
     05 : $1.23 81.210856180269%
     06 : $1.25 80.206185878014%
     07 : $1.25 79.794872360764%
     08 : $1.26 79.631524909377%
     09 : $1.26 79.468845902889%
     10 : $1.26 79.226069414589%
     11 : $1.26 79.387755280258%
     12 : $1.25 79.713114880989%
  Yr Avg: $1.24 0.8064099717848
1983/01 : $1.26 79.550102445929%
     02 : $1.26 79.468845902889%
     03 : $1.26 79.468845902889%
     04 : $1.27 78.904665705704%
     05 : $1.28 78.427419863817%
     06 : $1.28 78.190954702061%
     07 : $1.28 77.877877974828%
     08 : $1.29 77.644710580427%
     09 : $1.29 77.25918617548%
     10 : $1.30 77.029703166801%
     11 : $1.30 76.877470795031%
     12 : $1.30 76.801579276493%
  Yr Avg: $1.28 0.78125113541029
1984/01 : $1.31 76.349362012213%
     02 : $1.32 75.97656267056%
     03 : $1.32 75.828460049819%
     04 : $1.33 75.460717708177%
     05 : $1.33 75.241779775033%
     06 : $1.33 75.024108076585%
     07 : $1.34 74.735831290223%
     08 : $1.34 74.449760689581%
     09 : $1.35 74.095237996948%
     10 : $1.35 73.884140398515%
     11 : $1.35 73.884140398515%
     12 : $1.35 73.884140398515%
  Yr Avg: $1.33 0.74901186788724
1985/01 : $1.36 73.744075787997%
     02 : $1.36 73.396226430073%
     03 : $1.37 73.120300790678%
     04 : $1.37 72.778297547053%
     05 : $1.38 72.506989893383%
     06 : $1.38 72.30483294395%
     07 : $1.39 72.170686690587%
     08 : $1.39 72.037037404573%
     09 : $1.39 71.8374883429%
     10 : $1.40 71.573137438225%
     11 : $1.40 71.376147043906%
     12 : $1.40 71.180237910813%
  Yr Avg: $1.38 0.72335454852012
1986/01 : $1.41 70.985401306294%
     02 : $1.40 71.180237910813%
     03 : $1.40 71.507352774812%
     04 : $1.40 71.639042771026%
     05 : $1.40 71.441689574665%
     06 : $1.41 71.050228553378%
     07 : $1.41 71.050228553378%
     08 : $1.41 70.920693140842%
     09 : $1.42 70.598911546242%
     10 : $1.42 70.534905168548%
     11 : $1.42 70.471014696976%
     12 : $1.42 70.407240131526%
  Yr Avg: $1.41 0.70982245510708
1987/01 : $1.43 69.964028614205%
     02 : $1.43 69.713261748336%
     03 : $1.44 69.402319757842%
     04 : $1.45 69.032830885584%
     05 : $1.45 68.788682576873%
     06 : $1.46 68.546255394696%
     07 : $1.46 68.365553780004%
     08 : $1.47 68.006993426138%
     09 : $1.48 67.652173823301%
     10 : $1.48 67.476148941273%
     11 : $1.48 67.417677477876%
     12 : $1.48 67.417677477876%
  Yr Avg: $1.46 0.68481966992
1988/01 : $1.49 67.242869610137%
     02 : $1.49 67.06896596893%
     03 : $1.50 66.781116288692%
     04 : $1.51 66.438941567516%
     05 : $1.51 66.212765852723%
     06 : $1.52 65.932203174542%
     07 : $1.52 65.654008633101%
     08 : $1.53 65.378151267175%
     09 : $1.54 64.941569421297%
     10 : $1.54 64.725457692241%
     11 : $1.55 64.671654228855%
     12 : $1.55 64.564315632695%
  Yr Avg: $1.52 0.65801001611492
1989/01 : $1.56 64.244425848304%
     02 : $1.56 63.980263092609%
     03 : $1.57 63.61406404893%
     04 : $1.58 63.200649931675%
     05 : $1.59 62.843295477811%
     06 : $1.60 62.69137827543%
     07 : $1.60 62.540193028151%
     08 : $1.60 62.4398072116%
     09 : $1.61 62.240000139722%
     10 : $1.61 61.942675530892%
     11 : $1.62 61.795075434642%
     12 : $1.62 61.697065693606%
  Yr Avg: $1.59 0.62769074476114
1990/01 : $1.64 61.067504122805%
     02 : $1.65 60.781250136448%
     03 : $1.65 60.450660470399%
     04 : $1.66 60.356866219168%
     05 : $1.66 60.216718251507%
     06 : $1.67 59.892224771187%
     07 : $1.68 59.662576635977%
     08 : $1.69 59.118541081695%
     09 : $1.71 58.628485231615%
     10 : $1.72 58.277153926745%
     11 : $1.72 58.146487238696%
     12 : $1.72 58.146487238696%
  Yr Avg: $1.68 0.59562079610411
1991/01 : $1.73 57.800891699145%
     02 : $1.73 57.715133870381%
     03 : $1.74 57.629630082434%
     04 : $1.74 57.544378747549%
     05 : $1.74 57.374631055331%
     06 : $1.75 57.205882854952%
     07 : $1.75 57.12187949558%
     08 : $1.76 56.954611876837%
     09 : $1.76 56.705539145665%
     10 : $1.77 56.622998902623%
     11 : $1.77 56.458636081846%
     12 : $1.77 56.417694228693%
  Yr Avg: $1.75 0.57129325670086
1992/01 : $1.78 56.335988350958%
     02 : $1.78 56.132756491318%
     03 : $1.79 55.850682270277%
     04 : $1.79 55.770609398669%
     05 : $1.80 55.690765957673%
     06 : $1.80 55.492154465391%
     07 : $1.81 55.373665859002%
     08 : $1.81 55.216465401506%
     09 : $1.82 55.060155674625%
     10 : $1.82 54.866008949699%
     11 : $1.83 54.788732908709%
     12 : $1.82 54.82734314349%
  Yr Avg: $1.80 0.5545044407261
1993/01 : $1.83 54.558205157171%
     02 : $1.84 54.367575309805%
     03 : $1.85 54.178272825706%
     04 : $1.85 54.027778251899%
     05 : $1.85 53.952843355813%
     06 : $1.86 53.878116455645%
     07 : $1.86 53.878116455645%
     08 : $1.86 53.7292818798%
     09 : $1.87 53.618194593837%
     10 : $1.87 53.397391842321%
     11 : $1.87 53.360768683055%
     12 : $1.87 53.360768683055%
  Yr Avg: $1.86 0.53858942791146
1994/01 : $1.88 53.214774601094%
     02 : $1.89 53.033401365993%
     03 : $1.89 52.853261022732%
     04 : $1.89 52.781546887877%
     05 : $1.90 52.745762857184%
     06 : $1.90 52.567567513927%
     07 : $1.91 52.425876248303%
     08 : $1.92 52.214765153952%
     09 : $1.92 52.074966492413%
     10 : $1.92 52.040133527029%
     11 : $1.92 51.970608112587%
     12 : $1.92 51.970608112587%
  Yr Avg: $1.91 0.52491105991307
1995/01 : $1.93 51.763140122325%
     02 : $1.94 51.557322603496%
     03 : $1.95 51.387054127604%
     04 : $1.95 51.217906606816%
     05 : $1.96 51.116951580058%
     06 : $1.96 51.016393492078%
     07 : $1.96 51.016393492078%
     08 : $1.97 50.882929973411%
     09 : $1.97 50.783289607881%
     10 : $1.98 50.61808765853%
     11 : $1.97 50.651041515747%
     12 : $1.97 50.684039036229%
  Yr Avg: $1.96 0.51057879151354
1996/01 : $1.98 50.388601474342%
     02 : $1.99 50.225952635201%
     03 : $2.00 49.967886859112%
     04 : $2.01 49.776071752559%
     05 : $2.01 49.680715150304%
     06 : $2.01 49.649010856355%
     07 : $2.02 49.554140107162%
     08 : $2.02 49.459631366134%
     09 : $2.03 49.302915173945%
     10 : $2.03 49.147188947065%
     11 : $2.04 49.054224297877%
     12 : $2.04 49.054224297877%
  Yr Avg: $2.02 0.49605046909828
1997/01 : $2.04 48.900062803653%
     02 : $2.05 48.746867458411%
     03 : $2.06 48.625000109158%
     04 : $2.06 48.564294674328%
     05 : $2.06 48.594628735621%
     06 : $2.06 48.533998719158%
     07 : $2.06 48.473520333308%
     08 : $2.07 48.383084978003%
     09 : $2.07 48.26302766957%
     10 : $2.08 48.143564181547%
     11 : $2.08 48.173375077532%
     12 : $2.07 48.233106424605%
  Yr Avg: $2.06 0.48469544263741
1998/01 : $2.08 48.143564181547%
     02 : $2.08 48.054354573183%
     03 : $2.08 47.965475217882%
     04 : $2.09 47.876922940132%
     05 : $2.09 47.788697739934%
     06 : $2.10 47.730061150006%
     07 : $2.10 47.671569045793%
     08 : $2.10 47.613219045662%
     09 : $2.10 47.555011943491%
     10 : $2.11 47.439024845271%
     11 : $2.11 47.439024845271%
     12 : $2.11 47.467968033091%
  Yr Avg: $2.10 0.47728741130105
1999/01 : $2.11 47.352404071607%
     02 : $2.11 47.294832865356%
     03 : $2.12 47.151514944626%
     04 : $2.14 46.811070876515%
     05 : $2.14 46.811070876515%
     06 : $2.14 46.811070876515%
     07 : $2.14 46.670665692526%
     08 : $2.15 46.55894648003%
     09 : $2.16 46.337105336675%
     10 : $2.16 46.254458714041%
     11 : $2.16 46.22697546704%
     12 : $2.16 46.22697546704%
  Yr Avg: $2.14 0.46708924305707
2000/01 : $2.17 46.090047466733%
     02 : $2.18 45.818610411021%
     03 : $2.20 45.44392561018%
     04 : $2.20 45.417396603998%
     05 : $2.20 45.364431475308%
     06 : $2.22 45.127610656409%
     07 : $2.22 45.023148278623%
     08 : $2.22 45.023148278623%
     09 : $2.23 44.789867359732%
     10 : $2.24 44.712643714661%
     11 : $2.24 44.686961775828%
     12 : $2.24 44.712643714661%
  Yr Avg: $2.21 0.45184202945482
2001/01 : $2.25 44.431753165051%
     02 : $2.26 44.254835170776%
     03 : $2.26 44.154369966469%
     04 : $2.27 43.97964942526%
     05 : $2.28 43.781654775836%
     06 : $2.29 43.707865445058%
     07 : $2.28 43.830986326968%
     08 : $2.28 43.830986326968%
     09 : $2.29 43.634324597955%
     10 : $2.28 43.781654775836%
     11 : $2.28 43.855693384166%
     12 : $2.27 44.029428723331%
  Yr Avg: $2.27 0.43939433506973
2002/01 : $2.28 43.929982857802%
     02 : $2.29 43.757030281904%
     03 : $2.30 43.512304030334%
     04 : $2.31 43.27030077877%
     05 : $2.31 43.27030077877%
     06 : $2.31 43.246247876675%
     07 : $2.31 43.198223047996%
     08 : $2.32 43.054786839511%
     09 : $2.33 42.983425186289%
     10 : $2.33 42.912300108579%
     11 : $2.33 42.912300108579%
     12 : $2.33 43.007186735322%
  Yr Avg: $2.31 0.43254532385878
2003/01 : $2.34 42.817831855305%
     02 : $2.35 42.490442309672%
     03 : $2.37 42.236699196858%
     04 : $2.36 42.328618309309%
     05 : $2.36 42.397820615587%
     06 : $2.36 42.351660605279%
     07 : $2.36 42.305600623543%
     08 : $2.37 42.145178610938%
     09 : $2.38 42.008639610632%
     10 : $2.38 42.054054169917%
     11 : $2.37 42.168021643643%
     12 : $2.37 42.213782333541%
  Yr Avg: $2.36 0.42293195823685
2004/01 : $2.38 42.008639610632%
     02 : $2.39 41.783029136656%
     03 : $2.41 41.515474936055%
     04 : $2.42 41.382979154125%
     05 : $2.43 41.142253251544%
     06 : $2.44 41.012124812476%
     07 : $2.43 41.077085430989%
     08 : $2.44 41.055409398288%
     09 : $2.44 40.968930728706%
     10 : $2.45 40.754321809857%
     11 : $2.46 40.73298476287%
     12 : $2.45 40.882816448921%
  Yr Avg: $2.43 0.41193004123426
2005/01 : $2.45 40.797063383422%
     02 : $2.47 40.563087027795%
     03 : $2.48 40.248318547496%
     04 : $2.50 39.979444922403%
     05 : $2.50 40.020576512291%
     06 : $2.50 40%
     07 : $2.51 39.815762454688%
     08 : $2.52 39.613034707295%
     09 : $2.56 39.134809220507%
     10 : $2.56 39.05622486931%
     11 : $2.54 39.372469961857%
     12 : $2.53 39.532520439767%
  Yr Avg: $2.51 0.39844442670569
2006/01 : $2.55 39.23348502481%
     02 : $2.55 39.154504528714%
     03 : $2.57 38.938938987414%
     04 : $2.59 38.610422135656%
     05 : $2.60 38.419753388289%
     06 : $2.61 38.344011912609%
     07 : $2.62 38.230958191947%
     08 : $2.62 38.155958991779%
     09 : $2.61 38.344011912609%
     10 : $2.59 38.553023200833%
     11 : $2.59 38.610422135656%
     12 : $2.59 38.553023200833%
  Yr Avg: $2.59 0.38595709467596
2007/01 : $2.60 38.435696831182%
     02 : $2.62 38.231146340927%
     03 : $2.64 37.886166056479%
     04 : $2.66 37.641639862053%
     05 : $2.67 37.413019798274%
     06 : $2.68 37.340654683826%
     07 : $2.68 37.3501550165%
     08 : $2.67 37.418777792165%
     09 : $2.68 37.315938893975%
     10 : $2.69 37.236282808081%
     11 : $2.70 37.01641921371%
     12 : $2.70 37.041269168868%
  Yr Avg: $2.67 0.3752726387217
2008/01 : $2.71 36.858063664375%
     02 : $2.72 36.751333178421%
     03 : $2.74 36.435502489957%
     04 : $2.76 36.215861181301%
     05 : $2.78 35.913438290826%
     06 : $2.81 35.555149443083%
     07 : $2.83 35.369424171237%
     08 : $2.82 35.511169420535%
     09 : $2.81 35.560350134931%
     10 : $2.78 35.923222037787%
     11 : $2.73 36.624691449566%
     12 : $2.70 37.007439664711%
  Yr Avg: $2.77 0.36143803760561
2009/01 : $2.71 36.847066078636%
     02 : $2.73 36.664734633329%
     03 : $2.73 36.575791767823%
     04 : $2.74 36.484711783945%
     05 : $2.75 36.37961986126%
     06 : $2.77 36.069784536075%
     07 : $2.77 36.127066770897%
     08 : $2.77 36.046220662553%
     09 : $2.78 36.023688829849%
     10 : $2.78 35.989027342016%
     11 : $2.78 35.963574039918%
     12 : $2.78 36.027024703326%
  Yr Avg: $2.76 0.36266525917469
2010/01 : $2.79 35.904322988765%
     02 : $2.79 35.8953775765%
     03 : $2.80 35.748584059844%
     04 : $2.80 35.686600482154%
     05 : $2.80 35.658957665765%
     06 : $2.80 35.693804127068%
     07 : $2.80 35.686272610724%
     08 : $2.81 35.637069667757%
     09 : $2.81 35.616350257506%
     10 : $2.81 35.572056653325%
     11 : $2.81 35.557099206353%
     12 : $2.82 35.496101624583%
  Yr Avg: $2.80 0.35679383076695
2011/01 : $2.83 35.327826575226%
     02 : $2.84 35.15446753402%
     03 : $2.87 34.814984057748%
     04 : $2.89 34.592229955207%
     05 : $2.90 34.430263056884%
     06 : $2.90 34.467176775334%
     07 : $2.90 34.436664091593%
     08 : $2.91 34.341963232196%
     09 : $2.92 34.289895185141%
     10 : $2.91 34.360770191422%
     11 : $2.91 34.389780064957%
     12 : $2.90 34.474813083515%
  Yr Avg: $2.89 0.34590069483604
2012/01 : $2.91 34.323781848482%
     02 : $2.93 34.173317442022%
     03 : $2.95 33.91574228226%
     04 : $2.96 33.813590882031%
     05 : $2.95 33.853316514773%
     06 : $2.95 33.903032302639%
     07 : $2.94 33.958376682356%
     08 : $2.96 33.77043887377%
     09 : $2.97 33.620417450985%
     10 : $2.97 33.6334989653%
     11 : $2.96 33.793616128924%
     12 : $2.95 33.884869971986%
  Yr Avg: $2.95 0.33886999945461
2013/01 : $2.96 33.784957306456%
     02 : $2.98 33.510505103799%
     03 : $2.99 33.423120619929%
     04 : $2.99 33.457904364906%
     05 : $2.99 33.398442142323%
     06 : $3.00 33.318486764593%
     07 : $3.00 33.305364762522%
     08 : $3.01 33.265348570596%
     09 : $3.01 33.226705786835%
     10 : $3.00 33.312495370702%
     11 : $3.00 33.380672781059%
     12 : $3.00 33.383537091269%
  Yr Avg: $2.99 0.33397295055416
2014/01 : $3.01 33.259802542012%
     02 : $3.02 33.137264366227%
     03 : $3.04 32.925224435138%
     04 : $3.05 32.817034802242%
     05 : $3.06 32.70281646321%
     06 : $3.06 32.642032434503%
     07 : $3.06 32.654774169225%
     08 : $3.06 32.709415967307%
     09 : $3.06 32.684818465211%
     10 : $3.05 32.767138804171%
     11 : $3.04 32.94502215355%
     12 : $3.02 33.132889307033%
  Yr Avg: $3.04 0.32864852825819
2015/01 : $3.00 33.289546752283%
     02 : $3.02 33.145593729511%
     03 : $3.03 32.949487714785%
     04 : $3.04 32.882640843206%
     05 : $3.06 32.715880512219%
     06 : $3.07 32.601681226249%
     07 : $3.07 32.599495681346%
     08 : $3.06 32.645731110021%
     09 : $3.06 32.696631363197%
     10 : $3.06 32.711341120372%
     11 : $3.05 32.780530724609%
     12 : $3.04 32.892928702413%
  Yr Avg: $3.05 0.32825957456684
2016/01 : $3.05 32.838643355352%
     02 : $3.05 32.811636434883%
     03 : $3.06 32.670955775384%
     04 : $3.08 32.51679110565%
     05 : $3.09 32.385765584948%
     06 : $3.10 32.279747207159%
     07 : $3.09 32.332064531766%
     08 : $3.10 32.302397327618%
     09 : $3.10 32.224928374382%
     10 : $3.11 32.184801833476%
     11 : $3.10 32.234942345834%
     12 : $3.10 32.224394888667%
  Yr Avg: $3.09 0.32417255730426
2017/01 : $3.12 32.037687590289%
     02 : $3.13 31.937209683941%
     03 : $3.13 31.911272116536%
     04 : $3.14 31.81691818163%
     05 : $3.15 31.78974613463%
     06 : $3.15 31.760935524361%
     07 : $3.15 31.782863216247%
     08 : $3.16 31.687975001749%
     09 : $3.17 31.521074154435%
     10 : $3.17 31.541009213663%
     11 : $3.17 31.540242327947%
     12 : $3.17 31.558793658601%
  Yr Avg: $3.15 0.31740477233669
2018/01 : $3.19 31.387801166381%
     02 : $3.20 31.246109106879%
     03 : $3.21 31.175617543455%
     04 : $3.22 31.052182286036%
     05 : $3.23 30.923573328604%
     06 : $3.24 30.874363240738%
     07 : $3.24 30.872280899917%
     08 : $3.24 30.855139495797%
     09 : $3.24 30.819326885513%
     10 : $3.25 30.764972471105%
     11 : $3.24 30.868361526439%
     12 : $3.23 30.967269142988%
  Yr Avg: $3.23 0.30983916424488
2019/01 : $3.24 30.908339612243%
     02 : $3.25 30.778238165012%
     03 : $3.27 30.605581705441%
     04 : $3.28 30.444378517324%
     05 : $3.29 30.379707664118%
     06 : $3.29 30.373658317165%
     07 : $3.30 30.322990670113%
     08 : $3.30 30.324526823178%
     09 : $3.30 30.300788296594%
     10 : $3.31 30.231672522969%
     11 : $3.31 30.247893029128%
     12 : $3.30 30.275436610822%
  Yr Avg: $3.29 0.30432767661176
2020/01 : $3.32 30.15842858607%
     02 : $3.32 30.076001867518%
     03 : $3.32 30.141603939093%
     04 : $3.30 30.34451586608%
     05 : $3.30 30.343923633425%
     06 : $3.31 30.178784400401%
     07 : $3.33 30.026900540877%
     08 : $3.34 29.932517232502%
     09 : $3.35 29.89088708751%
     10 : $3.35 29.878489101768%
     11 : $3.34 29.896745109972%
     12 : $3.35 29.868624379297%
  Yr Avg: $3.33 0.30061451812043
2021/01 : $3.36 29.742108083095%
     02 : $3.38 29.580174527629%
     03 : $3.40 29.372123831244%
     04 : $3.43 29.132684804175%
     05 : $3.46 28.900982907737%
     06 : $3.49 28.634945013262%
     07 : $3.51 28.497855061934%
     08 : $3.52 28.439102565884%
     09 : $3.53 28.362071833058%
     10 : $3.56 28.128378097839%
     11 : $3.57 27.990847544469%
     12 : $3.58 27.905107974889%
  Yr Avg: $3.48 0.28723865187101
2022/01 : $3.61 27.672258131509%
     02 : $3.65 27.421788175845%
     03 : $3.70 27.060492913809%
     04 : $3.72 26.910265876737%
     05 : $3.76 26.616854290364%
     06 : $3.81 26.256197305881%
     07 : $3.81 26.25929898548%
     08 : $3.81 26.268608787542%
     09 : $3.82 26.21223157313%
     10 : $3.83 26.106331483096%
     11 : $3.83 26.132726323971%
     12 : $3.81 26.213203279254%
  Yr Avg: $3.76 0.26594188093885
2023/01 : $3.85 26.005281191032%
     02 : $3.87 25.860922496831%
     03 : $3.88 25.775587010925%
     04 : $3.90 25.64584360247%
     05 : $3.91 25.581418057428%
     06 : $3.92 25.499084222549%
     07 : $3.93 25.45053702244%
     08 : $3.95 25.33987366709%
     09 : $3.96 25.277056517969%
     10 : $3.95 25.286751350644%
     11 : $3.95 25.33781037933%
     12 : $3.94 25.363004083468%
  Yr Avg: $3.92 0.25535264133515
2024/01 : $3.96 25.225587848466%
     02 : $3.99 25.070410190974%
     03 : $4.01 24.90939118245%
     04 : $4.03 24.812788192437%
     05 : $4.04 24.771626435202%
     06 : $4.04 24.763269286203%
     07 : $4.04 24.734533300424%
     08 : $4.05 24.714418030992%
     09 : $4.05 24.674834502331%
     10 : $4.06 24.646459730839%
     11 : $4.06 24.65981830842%
Color Key:
US $ = previous month, or start month
US $ < previous month
US $ > previous month

What is on each line:

a) 1966/01: b) $3.24 c) 30.8176101%

a) This line's year/month.
b) How much of this line's dollars it would take to match the value of the starting year/month.
c) The percentage of the value of the starting year/month's dollar value that this line's year has. You can also round it off to get the value of this line's dollar compared to the starting year/month, in this case it would be almost 31¢.

Data extrapolated from
http://data.bls.gov/cgi-bin/cpicalc.pl.

The data should include values through the year 2024,
if not then harvest current data and reload this page.