Year	constant 2010 US$
1970	62665995945.4136
1971	66055937290.3025
1972	70023782505.4842
1973	74293868930.8066
1974	73548175712.7854
1975	79043567065.3997
1976	83555109710.6723
1977	90912625690.8266
1978	98104882768.6185
1979	103730638544.888
1980	104202485021.129
1981	103489848510.439
1982	106997697537.203
1983	109241391896.771
1984	109658644537.385
1985	110218933165.082
1986	108586437249.77
1987	111480262040.257
1988	118231942568.105
1989	125663212302.726
1990	128954367873.598
1991	132680847062.134
1992	135696419438.321
1993	134658237674.528
1994	137277221742.68
1995	140740949687.762
1996	144505657593.574
1997	150953068687.67
1998	157845556461.126
1999	163365856794.26
2000	167488301546.452
2001	173557377550.369
2002	182383407421.091
2003	190651019148.775
2004	197527539528.544
2005	203897492055.642
2006	209569698576.212
2007	218112169833.058
2008	225929081507.582
2009	222155925627.933
2010	207673976743.72
2011	187430493809.732
2012	172393161303.795
2013	167964358235.597
2014	169010674349.516
2015	168699367983.742
2016	168662751885.684
2017	170105378443.387
2018	171976308109.597