Year	constant 2010 US$
1980	2923216513.59396
1981	2894070668.76107
1982	2735782392.17953
1983	2295268596.41937
1984	2188403630.88341
1985	2235973306.16876
1986	2215746355.08818
1987	2079991112.53829
1988	2110923547.46998
1989	2202441010.51483
1990	1823172749.96785
1991	2318307750.56538
1992	1930937752.16596
1993	2090275277.18981
1994	2323466510.85895
1995	2139313315.90724
1996	2770204127.49722
1997	3248173548.62173
1998	3085321847.46807
1999	2308700487.00938
2000	3450264023.49262
2001	3491424536.88873
2002	3981169176.37102
2003	4953041909.9198
2004	5443141952.55802
2005	6005643439.57232
2006	6390086673.23343
2007	7053837213.80408
2008	7681340424.65474
2009	8387723675.26976
2010	8381970174.09042
2011	8767962058.4732
2012	8776602039.93705
2013	10444708217.904
2014	11613848867.0397
2015	12347777103.7702
2016	12696924988.4448
2017	11997657892.664