Year	current US$
1960	263113337658.54547
1961	239030685439.34897
1962	232099973014.93134
1963	249660428832.90417
1964	278402519428.05896
1965	306763432949.021
1966	340382846095.3882
1967	330395149145.51855
1968	336023306010.41406
1969	366893024137.659
1970	429715563360.48395
1971	472632052144.7966
1972	529634227432.1918
1973	659313178622.5297
1974	723049952304.4651
1975	783079551721.5358
1976	800370664232.8479
1977	925403612904.3563
1978	924501826345.664
1979	1120921799205.6313
1980	1305263537379.4802
1981	1366186396539.448
1982	1357457265934.291
1983	1433324932835.589
1984	1527084174126.1025
1985	1677738822798.6719
1986	1681558590686.5708
1987	1660560946092.5178
1988	1888476071482.9211
1989	1919431274602.8625
1990	1982186780935.7373
1991	1984655421311.8481
1992	1935320651304.9788
1993	2076392428892.681
1994	2428560528747.1445
1995	3040702395901.437
1996	3352408358569.1787
1997	3489219375457.317
1998	3313887419390.6655
1999	3002269685375.5093
2000	3266904773729.597
2001	3405723419206.2344
2002	3589392388339.556
2003	4076557352806.2437
2004	4869635338856.783
2005	5793913739887.181
2006	6921311978300.034
2007	8803323164953.67
2008	11021698552468.244
2009	10813454434583.799
2010	12910827895925.174
2011	15746916393813.174
2012	16933152277513.682
2013	18379857738201.39
2014	19160334789727.184
2015	17890821074700.56
2016	18044805373822.57
2017	20004438869384.133
2018	21953844218564.996
2019	22594310163139.383
2020	22046990295951.715
2021	25808559996660.137
2022	26637470402575.918