Year	current US$
1970	204670551.37211356
1971	204167297.39778668
1972	227986203.9188541
1973	232331281.49444577
1974	256769729.74206248
1975	285763191.7549417
1976	284775172.7498321
1977	293083079.5433897
1978	312243841.6723833
1979	306443233.2819861
1980	281753804.6868046
1981	400578138.1159151
1982	422484021.90945923
1983	420425176.9640839
1984	355280490.4939112
1985	368059151.0969037
1986	322024232.50821286
1987	433993374.92469996
1988	407614321.5534467
1989	526022302.83069557
1990	611907269.226507
1991	635560890.0147797
1992	560529271.2291723
1993	586799519.0962882
1994	586232084.6428467
1995	639105401.9464025
1996	684315147.4518874
1997	683807222.5305871
1998	576934093.8953087
1999	565065759.2546977
2000	378914658.523368
2001	400600588.43896717
2002	458016030.73506916
2003	544783077.3696692
2004	572534887.0492011
2005	630958446.5824603
2006	625948305.3050318
2007	743262998.0772687
2008	937967379.8451825
2009	879057739.2321538
2010	937792524.9944127
2011	1138565679.2584453
2012	1016379261.12748
2013	1101660822.484048
2014	1172586039.9759555
2015	1177955665.0450447
2016	1262696604.0475335
2017	1484444605.1819773
2018	1502990770.7143934
2019	1513007436.847752
2020	1545911996.2445924
2021	1741535218.0472252
2022	1739547748.2502513
2023	1993584684.5998669