Year	constant 2010 US$
1960	5007822004.50729
1961	5228894275.09897
1962	5379232209.7114
1963	5560389473.10743
1964	6015252333.11234
1965	6178888306.89555
1966	6218720463.556
1967	6359988620.76121
1968	6577016605.60884
1969	6886604496.31885
1970	7380398029.77151
1971	7544618824.01408
1972	7811122203.30626
1973	8293697899.22352
1974	9442169221.44058
1975	10763754032.2788
1976	11598517182.0571
1977	11997680590.396
1978	12734633587.5509
1979	13544804287.4484
1980	14552504257.6529
1981	16129582106.45
1982	16480288630.2739
1983	16788601901.4563
1984	16956463957.6238
1985	17478003883.2301
1986	17860169202.6876
1987	18522040588.358
1988	18918865810.9217
1989	19132301147.2403
1990	19577541755.0787
1991	20161267699.628
1992	20487246604.6166
1993	20992665853.8535
1994	21394210132.9007
1995	22214580160.4042
1996	22824559710.1442
1997	23807585417.6796
1998	24708340659.5949
1999	22646557611
2000	23666823551.2077
2001	24232793749.3145
2002	25041867683.572
2003	25782598297.2988
2004	27032807971.6695
2005	28595163075.6535
2006	29931395932.6721
2007	31020639538.9428
2008	33087679948.4543
2009	34032618838.8126
2010	35577019000
2011	37993665610.6176
2012	40242604305.1037
2013	42419546560.2084
2014	44113154276.1421
2015	44692113736.5046
2016	44335385080.0475
2017	45206305925.1691
2018	46178631942.8282