Year	current US$
1975	91641402552.80392
1976	93675963095.99957
1977	102378363913.00851
1978	126841262627.87265
1979	153733103740.67493
1980	170787022799.082
1981	135390824057.66292
1982	121629903436.6865
1983	114148209384.8408
1984	107068133183.20238
1985	111698886612.34164
1986	165635264894.68893
1987	199723831511.53735
1988	231144718060.2401
1989	238010837255.46954
1990	296066533027.54474
1991	291435740683.43396
1992	313629505793.97284
1993	280929076481.9716
1994	297661483000.39246
1995	350243000037.2194
1996	349436266611.26886
1997	331240413918.82214
1998	358586605980.4324
1999	365730765705.4508
2000	325549389190.02216
2001	329817728316.4775
2002	341606481817.41364
2003	410196256977.89154
2004	478028882123.4726
2005	493523301391.0466
2006	540864952923.6324
2007	631856296639.3489
2008	686891422920.2937
2009	566428304554.0787
2010	557767478117.611
2011	633639428104.295
2012	575800926739.2687
2013	601455459673.1815
2014	613716510689.7584
2015	542838243603.405
2016	544202404456.70276
2017	590473278725.4221
2018	646299647282.5759
2019	648641568771.5977
2020	551930800386.7717
2021	697498612818.0802
2022	629138231961.1078
2023	697449347524.4917