Year	current US$
1960	155000000
1961	284000000
1962	348000000
1963	306000000
1964	210000000
1965	200249992.37060502
1966	215300003.05175802
1967	96969999.7901917
1968	78190000.5340576
1969	56000000
1970	62000000
1971	99000000
1972	172000000
1973	-25000000
1974	-35000000
1975	-23000000
1976	-41000000
1977	-56000000
1978	-64000000
1979	64000000
1980	249000000
1981	38000000
1982	336000000
1983	175000000
1984	107000000
1985	36000000
1986	40000000
1987	-37000000
1988	-57000000
1989	-76000000
1990	-76000000
1991	399000000
1992	249000000
1993	2010000000
1994	1641000000
1995	1614000000
1996	1878000000
1997	1465000000
1998	1872269982.8743901
1999	2902749991.89377
2000	2107210023.8799999
2001	1858650014.51969
2002	2896250025.7492104
2003	1587879991.06944
2004	1664999984.74121
2005	793150006.771088
2006	1003810005.9032401
2007	879139994.755387
2008	1353190015.34581
2009	1340549986.42206
2010	910979997.634888
2011	771539991.378784
2012	815219995.040447
2013	892700001.4875079
2014	962750006.198883
2015	808770006.17981
2016	668389990.091324
2017	756669989.943504
2018	749380006.313324
2019	742960005.5217739
2020	741170004.367828
2021	932520000.934601
2022	9796559810.40001