Year	current US$
1960	2739183662.8289604
1961	2991062620.3304744
1962	3305911317.207367
1963	3778184362.5227046
1964	4218972538.1503534
1965	4974609410.654895
1966	5887670631.597881
1967	6643307504.102422
1968	7808247682.546923
1969	8878733251.928356
1970	8140269944.708009
1971	7613041490.483249
1972	10160617232.069988
1973	12933534683.850044
1974	16657744984.050995
1975	21616611959.862045
1976	25715267317.420162
1977	28745686024.86025
1978	31866623732.65244
1979	48656311358.97183
1980	33321348994.604027
1981	39208874070.26096
1982	36479181286.737625
1983	33455822530.138554
1984	30668150452.193836
1985	34777752782.95684
1986	47605122967.78609
1987	53956837227.18467
1988	59112245024.65509
1989	70188632435.4632
1990	93738578684.35957
1991	92319867151.41125
1992	91828652964.95265
1993	79738091643.80103
1994	66913337254.16808
1995	74653884837.06487
1996	72516938866.5298
1997	76259278656.26018
1998	95271098618.45317
1999	80080357257.11316
2000	74642340696.84117
2001	60849514304.23093
2002	68989931136.75201
2003	89258284692.3988
2004	114693539638.13246
2005	141480190910.35507
2006	163258456949.8786
2007	200873881408.4817
2008	228673945207.02002
2009	173093517374.56125
2010	201487200001.58948
2011	238618794479.01187
2012	244483162756.17206
2013	267504230574.07864
2014	263001843964.34018
2015	231045000987.18478
2016	226311144115.731
2017	240503689350.01242
2018	244889971794.87195
2019	241228462743.82257
2020	240185756024.29282
2021	307219017238.90173
2022	329588310221.2964
2023	352502832605.9473