Year	current US$
1970	16935941759.603472
1971	18471501248.43945
1972	22528788180.61089
1973	31517004317.502495
1974	44460726406.668655
1975	42506699288.256226
1976	47521970225.633865
1977	52626622778.14352
1978	61718133698.380104
1979	83952402703.33257
1980	108750386615.41939
1981	101717746550.84314
1982	95659155332.85612
1983	87973944416.11423
1984	93843935419.88098
1985	97337834905.18204
1986	111807780231.19885
1987	141632748730.20615
1988	156326810473.0735
1989	172137694044.59497
1990	213356119909.50226
1991	209893731855.78268
1992	230163868028.27966
1993	184878139534.88373
1994	204277773775.21616
1995	246820753595.6258
1996	251644873886.30942
1997	253824238290.13187
1998	267089327534.2924
1999	268274689595.98514
2000	284121969413.17706
2001	284831774435.39404
2002	301961782874.98096
2003	360433739169.13654
2004	423101431530.03973
2005	458978118688.8714
2006	526275457690.5875
2007	613038536211.2568
2008	665513908098.4374
2009	506414812169.5309
2010	575297398933.3345
2011	648865091382.297
2012	569227676736.0939
2013	561919570554.7467
2014	566733784835.4882
2015	490422560813.7888
2016	488784062761.8689
2017	546761283655.1774
2018	605614375522.274
2019	568727083005.4893
2020	490179399575.4099
2021	645493652642.2377
2022	788285041850.9758
2023	759280562307.6605