Year	current US$
1960	2235089998.64198
1961	2424890034.97548
1962	2507100025.47503
1963	2914099996.33022
1964	3334840023.63123
1965	3491109913.36405
1966	3480139946.2111297
1967	3619669983.75393
1968	3065659990.76702
1969	3062699994.80434
1970	3285099958.5855803
1971	3587500032.91667
1972	3606160067.88611
1973	5027169991.28461
1974	7302720085.034149
1975	9954499912.55999
1976	9537099857.50914
1977	9583109927.47545
1978	11522929882.3271
1979	12331260033.3393
1980	15454850000.1431
1981	14013789962.291698
1982	13213789913.2818
1983	12174280052.3639
1984	12277469945.9076
1985	12630260014.534
1986	15130099830.925499
1987	15771779910.564402
1988	17455160023.2311
1989	18120829992.2943
1990	25806370194.0551
1991	27216169910.8183
1992	25844989743.8288
1993	20921269922.643898
1994	24681259951.0998
1995	23239239918.250603
1996	21735359940.6034
1997	18715269975.3642
1998	19653799949.526802
1999	18817400125.5035
2000	17988840071.6782
2001	20121010120.3918
2002	20748810085.2966
2003	22574460041.0461
2004	25817189858.4366
2005	32632500011.4441
2006	39506409845.3522
2007	28731839906.6925
2008	30816739944.458
2009	33065549999.2371
2010	40987970470.428505
2011	41612890068.0542
2012	45221340239.524796
2013	54179910034.1797
2014	51832690181.7322
2015	48142549957.2754
2016	46269300209.0454
2017	48921670192.7185
2018	46206499702.4536
2019	48813520071.0297
2020	61410059856.4148
2021	63574660163.8794
2022	86171779206.2759