Year	current US$
1965	18301162466.501904
1966	19127729614.785545
1967	20608066241.322796
1968	22371999706.387768
1969	25217381094.157673
1970	28533143147.532116
1971	32942470417.11539
1972	38282493196.766624
1973	46325538464.27196
1974	62878819220.78992
1975	83493869533.21762
1976	93961951313.43855
1977	112158501248.25945
1978	128618316677.23717
1979	149282637629.78717
1980	177999465611.72894
1981	197158485413.75153
1982	227793630792.8099
1983	260206485918.54446
1984	276594546784.56464
1985	301836645300.9952
1986	351514436103.1459
1987	289758506267.28326
1988	286426368398.7427
1989	291413325655.08435
1990	330198848609.63464
1991	198557498114.56607
1992	219470288301.2799
1993	235509860984.22293
1994	244529146733.7902
1995	260664413728.4268
1996	281340953447.1146
1997	301165698795.86615
1998	319729666250.8365
1999	320595264818.0364
2000	321303081827.46747
2001	333877142198.36633
2002	320201738919.5872
2003	341692305370.01794
2004	393152083690.62317
2005	440749429574.18195
2006	506073871323.37256
2007	619668623728.5686
2008	753047568667.9552
2009	835523801738.9469
2010	920200789502.7601
2011	1097579332895.7893
2012	1230280032371.4
2013	1155752268935.2036
2014	1201143138882.3655
2015	1173648984031.1963
2016	1194035300921.525
2017	1145767338773.9238
2018	1061773441240.519
2019	1102325488874.7603
2020	1079616610717.6614
2021	1159890497906.181
2022	1254226022411.038
2023	1187481639982.66