Year	constant 2015 US$
1970	193890169.65966758
1971	199689856.0860346
1972	218353916.09588915
1973	229549532.74622142
1974	233281313.92961743
1975	244481831.1257437
1976	253813734.45016
1977	257545476.3075412
1978	266877653.00273237
1979	276438290.50216156
1980	301967786.097494
1981	277119632.7546283
1982	307699330.45201725
1983	309611231.423909
1984	306745634.9113041
1985	311810578.6702485
1986	327418791.31424123
1987	349131552.7217464
1988	342954175.8661213
1989	346134787.5934623
1990	398224616.8782678
1991	386088347.66324294
1992	409514558.69197
1993	436069327.7418882
1994	403624120.2723973
1995	424894544.28893965
1996	417747129.72611076
1997	511003212.76119316
1998	536080295.894281
1999	681098910.0219061
2000	635409779.2226031
2001	678143703.1037912
2002	719555805.2033001
2003	796870404.6177387
2004	816400506.5068932
2005	854924987.1236484
2006	926309753.9385973
2007	1001111234.7780377
2008	972135556.0863755
2009	1007938550.6340239
2010	1029942534.0531746
2011	1107576141.3638337
2012	1103676865.1692007
2013	1141859334.6236532
2014	1291187287.0282755
2015	1379664852.3013496
2016	1411311722.7257574
2017	1351399773.3854046
2018	1448623264.7243733
2019	1491280603.3482788
2020	1570044903.272534
2021	1613368094.2490427
2022	1647163691.4396787
2023	1718813412.2474697