Year	current US$
1960	78592576180.10612
1961	44048436009.6674
1962	32718378577.415962
1963	44321816567.04363
1964	55255593522.91656
1965	68967663948.65541
1966	83611690277.68304
1967	68079373896.73767
1968	70039557057.66338
1969	78671299975.1603
1970	110711787394.89136
1971	123185523479.75726
1972	130654123867.61714
1973	169097341459.24942
1974	191622850225.87552
1975	214842203446.43124
1976	205530159384.16623
1977	244318130010.7648
1978	251806231279.75674
1979	298984288103.5345
1980	336795755121.8133
1981	344540339298.19354
1982	336594490389.2141
1983	356991739988.2897
1984	402787650013.63916
1985	468126091742.8923
1986	451817516497.6489
1987	440046959249.62616
1988	525007408970.0255
1989	584856304489.6617
1990	545378022789.56555
1991	588852621801.85
1992	598150246316.3711
1993	612128786009.498
1994	700257629077.3047
1995	828309719082.3066
1996	903986139033.3717
1997	916327213906.4352
1998	840206063721.82
1999	769619990666.6396
2000	862142153149.7096
2001	941884730144.9216
2002	1003753780993.4683
2003	1208666364467.4575
2004	1510761560538.6252
2005	1773495115222.39
2006	2162515467666.3376
2007	2877955165257.2827
2008	3731234886881.551
2009	3645865849982.6772
2010	4555137142292.19
2011	5630338946842.54
2012	6100331867824.222
2013	6628514041385.162
2014	6918849686165.774
2015	6488728528180.627
2016	6470028463122.723
2017	7166566485040.089
2018	8048009943457.871
2019	8245140855712.961
2020	8195721539043.679
2021	9810463955636.592
2022	10020925775865.137