Year	current US$
1960	1424780000.00119
1961	1424000000
1962	1623000000
1963	1913000000
1964	2042000000
1965	2025949987.82128
1966	1895360012.45864
1967	1924300024.52433
1968	1621189986.89204
1969	1469000000
1970	1383000000
1971	1457000000
1972	1310000000
1973	1176000000
1974	1462000000
1975	1397000000
1976	1026000000
1977	1102000000
1978	1421000000
1979	1359000000
1980	1764000000
1981	1876000000
1982	1846000000
1983	2133000000
1984	2534000000
1985	2715000000
1986	2724000000
1987	2439000000
1988	2235000000
1989	2323000000
1990	3980000000
1991	4618000000
1992	3139000000
1993	2364000000
1994	2355000000
1995	1874000000
1996	1655000000
1997	1439000000
1998	1778990014.29789
1999	2285200024.43902
2000	2304500007.36862
2001	3139830039.5142303
2002	3293269968.50781
2003	3530530022.37715
2004	3145499977.09505
2005	3196130009.14454
2006	4288910009.2686706
2007	3896320016.27795
2008	4935219990.279531
2009	5333309979.31398
2010	6636319975.87159
2011	6686820053.01118
2012	6604370054.60262
2013	7011629975.1997
2014	6779109988.65962
2015	6672079921.14499
2016	6930849988.941099
2017	7617470047.343519
2018	7986679973.16644
2019	7010320001.08436
2020	7934870037.25767
2021	8739619978.78365
2022	16117589844.493195