Year	current US$
1960	157000000
1961	290000000
1962	355000000
1963	308000000
1964	212000000
1965	200539992.362261
1966	215200003.050268
1967	97209999.7848272
1968	78440000.5340576
1969	57000000
1970	62000000
1971	100000000
1972	174000000
1973	-24000000
1974	-35000000
1975	-23000000
1976	-24000000
1977	-12000000
1978	-45000000
1979	75000000
1980	269000000
1981	39000000
1982	336000000
1983	176000000
1984	109000000
1985	54000000
1986	62000000
1987	-20000000
1988	-42000000
1989	-57000000
1990	278000000
1991	2005000000
1992	549000000
1993	2087000000
1994	2554000000
1995	1654000000
1996	1998000000
1997	1503000000
1998	1937579982.59738
1999	3001019993.2455997
2000	2239700020.91862
2001	1971540017.43533
2002	3027600023.03123
2003	1701039992.94341
2004	1793149986.9823499
2005	816040006.160736
2006	1034750006.4373001
2007	900279994.145036
2008	1360580015.2122998
2009	1344249986.46975
2010	910949997.635558
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