Year	current US$
1960	1453800000
1961	1608500000
1962	1650200000
1963	1816000000
1964	1979800000
1965	2203100000
1966	2402100000
1967	2746000000
1968	2704400000
1969	2942890000
1970	3697370000
1971	4082760000
1972	4368130000
1973	6235270000
1974	8414490000
1975	9704800000
1976	11106730000
1977	12873350000
1978	11528010000
1979	13707070000
1980	16925820000
1981	15636480000
1982	15465880000
1983	13480740000
1984	13882820000
1985	15558450000
1986	20279460000
1987	22624940000
1988	22994700000
1989	23267114677
1990	26748185789
1991	24696700626
1992	25872151688
1993	22684450982
1994	27040767886
1995	32524580096
1996	33936135895
1997	35393158948
1998	35623132591
1999	33327663222.000004
2000	31811327115
2001	31989961369
2002	34158176655.000004
2003	40052240302
2004	48440708895
2005	55481243727
2006	64269129130
2007	80281185079
2008	90293215721
2009	68287381868
2010	77325534809
2011	90787649715
2012	87316348237
2013	88152485310
2014	87631665384
2015	73004247175
2016	70888527975
2017	78501826763
2018	89142933529
2019	85895799187
2020	81229016811