Year	current US$
1960	433000000
1961	578000000
1962	495000000
1963	444000000
1964	403000000
1965	301369999.88369596
1966	256600001.337007
1967	133810001.984239
1968	125170000.77478601
1969	106000000
1970	114000000
1971	148000000
1972	184000000
1973	220000000
1974	186000000
1975	616000000
1976	973000000
1977	1356000000
1978	1620000000
1979	1932000000
1980	1732000000
1981	1794000000
1982	1835000000
1983	2449000000
1984	2630000000
1985	3505000000
1986	3228000000
1987	2544000000
1988	2221000000
1989	2297000000
1990	3852000000
1991	4661000000
1992	3696000000
1993	2315000000
1994	2746000000
1995	1166000000
1996	3126000000
1997	1905000000
1998	2158729976.8142405
1999	2121390012.52875
2000	1846529992.5506098
2001	1110970018.6587899
2002	2097679976.7389898
2003	3646449982.92252
2004	4939559956.04955
2005	12316600029.855999
2006	5741459829.62847
2007	4965490093.58883
2008	4703199999.21322
2009	4087790053.36761
2010	2981959966.18271
2011	2868920047.76932
2012	2348820028.00703
2013	3509299949.31817
2014	2900409983.37418
2015	2540449961.69209
2016	2984239993.30401
2017	2914960048.1689
2018	3624390000.34332
2019	3432340056.30016
2020	3554770097.82195
2021	4414009981.87065
2022	3050439961.3142014