Year	constant 2010 US$
1970	90705265321.6362
1971	89108226897.868
1972	83837272116.2862
1973	90403528849.6558
1974	90635674498.1209
1975	82783363606.7294
1976	86402729305.1531
1977	90784565898.1677
1978	91636677945.6749
1979	88712133262.3674
1980	91201713114.5949
1981	79203033597.4025
1982	75609892297.8676
1983	80823598037.6723
1984	86842846677.1377
1985	91744277234.6786
1986	98870387919.6388
1987	97504738765.5287
1988	106299911797.941
1989	114751605413.245
1990	117485582502.37
1991	118001870041.242
1992	121064393661.731
1993	112166815335.705
1994	118722661033.309
1995	125343880851.844
1996	134948822889.914
1997	144611083634.488
1998	154020127269.94
1999	163775563923.861
2000	166207349733.648
2001	172626320269.412
2002	161019082611.702
2003	157842503265.427
2004	159350844453.589
2005	164832520596.304
2006	175697206968.13
2007	202174811708.502
2008	197565595805.756
2009	174057306195.684
2010	171187158670.972
2011	174715425422.48
2012	164178609330.89
2013	163234621958.852
2014	161059531196.809
2015	207992718163.507
2016	193974444321.524
2017	202050419512.048
2018	206552569206.634