Year	current US$
1970	283021455709.2163
1971	310123652095.92065
1972	344614665876.4802
1973	410563557819.89166
1974	494313446963.50354
1975	562894237949.0609
1976	603105139908.9633
1977	686835582245.1141
1978	773379849576.5345
1979	932686155297.8812
1980	1172013568274.9746
1981	1313745235016.226
1982	1236312370228.417
1983	1217228151272.822
1984	1231264009471.1719
1985	1288070809766.6338
1986	1312554623900.0083
1987	1308842552784.812
1988	1412408656433.928
1989	1451508750916.4233
1990	1670519034436.1128
1991	1735529669335.5334
1992	1936139509766.4802
1993	2120142100783.9119
1994	2270567481982.231
1995	2603807931579.872
1996	2840257734592.7144
1997	3043374936241.538
1998	3039339256335.48
1999	2877398710046.294
2000	3143677621654.571
2001	3241539654009.722
2002	3277145666218.9023
2003	3666681536162.4165
2004	4282289728421.6064
2005	5093168399019.891
2006	6043090987076.346
2007	7526075842455.473
2008	8962471687248.969
2009	8972034214613.371
2010	10703484366281.715
2011	12570718541776.943
2012	13578159828231.238
2013	14607609989326.965
2014	15360162765550.318
2015	15217810318873.46
2016	15516011869975.508
2017	17044654213791.016
2018	18118026150411.293
2019	18790085200631.027
2020	18074634792482.93
2021	20777643762185.117
2022	21895492254893.51
2023	22892704673928.008