Year	constant 2015 US$
1960	1107.9886881885695
1961	1114.1486472712415
1962	1132.5043439786664
1963	1154.3331840727421
1964	1151.7381183318275
1965	1139.5352990425947
1966	1064.8997576934498
1967	1071.4069942873423
1968	1049.546496644281
1969	1085.2907759650511
1970	1159.6383105170494
1971	1187.0433256492674
1972	1125.7426676159082
1973	1125.6169508945345
1974	1168.5818767988596
1975	994.1550240516453
1976	931.7581575657599
1977	925.0873387595062
1978	973.1371958203072
1979	919.6288832987306
1980	896.7450515617671
1981	840.6947036227988
1982	759.3573422683769
1983	702.4236454762535
1984	742.6689005261686
1985	762.8190704479833
1986	784.0859727078434
1987	802.2115506833948
1988	826.5183747382447
1989	846.5829134889144
1990	852.4215608770943
1991	874.9860793858743
1992	886.6527578164921
1993	907.1963525896668
1994	915.2893121496236
1995	931.1804382999067
1996	951.9227997967939
1997	968.8460430070081
1998	990.1750318870116
1999	1008.833689243151
2000	1020.1622090413834
2001	1033.1213644656998
2002	1050.3440242430422
2003	1075.371883630997
2004	1105.6856414138235
2005	1140.186432582826
2006	1181.5589862962913
2007	1201.210823415777
2008	1277.823002037459
2009	1306.1851527845904
2010	1374.9850338804915
2011	1530.3593422459344
2012	1631.9193704987247
2013	1708.8280133417752
2014	1715.8239714129988
2015	1711.2713256145335
2016	1728.0970856164402
2017	1827.273927227846
2018	1899.808431533501
2019	1981.6137598896196
2020	1951.0644783552543
2021	2009.3590932694754
2022	2046.007618665747
2023	2066.375223716239