Year	current US$
1965	68992345.29563981
1966	106286163.18899815
1967	123725120.49527226
1968	96221389.91273126
1969	101726459.25147095
1970	123815405.04006653
1971	136438281.20580447
1972	167525539.13464415
1973	200212404.39469868
1974	255826129.41266266
1975	316436275.693157
1976	296504022.3645656
1977	292284149.181613
1978	343636100.6844671
1979	460626503.6105118
1980	541045935.9401813
1981	521560545.2932238
1982	675836016.9427452
1983	606080237.7832487
1984	574037312.4322585
1985	583100060.6653614
1986	597427792.394784
1987	805658178.02228
1988	890629323.3534496
1989	868017114.0939502
1990	1078878610.1124468
1991	1065989248.0690717
1992	1191844612.141953
1993	1080120177.5323567
1994	862928018.8941342
1995	967901446.6129961
1996	1075167990.8939147
1997	957457167.0346273
1998	1219474914.877576
1999	1451122285.7189875
2000	1345343548.147728
2001	1664064703.4370165
2002	1619530045.3742106
2003	2098028106.439638
2004	2381521565.6586666
2005	2705236493.1383743
2006	2622301891.6807537
2007	3445154748.3748317
2008	4420246701.950416
2009	3293351445.189145
2010	3238280128.23641
2011	3741060134.9954915
2012	4348829906.015191
2013	4553032508.888891
2014	5123684948.63661
2015	4591810360.288237
2016	4828941757.495835
2017	6260245833.70468
2018	7547127071.606963
2019	7481241865.648291
2020	8740949147.99049
2021	10555049997.910397
2022	12592671484.559404
2023	14707982054.100037