Year	constant 2010 US$
1980	199313473.390852
1981	207485326.171153
1982	198741793.517076
1983	163564499.777317
1984	184827880.928506
1985	172629243.578937
1986	198523618.69189
1987	228897735.500458
1988	251558618.619152
1989	266400564.961952
1990	297072959.464566
1991	286862167.731943
1992	267049203.560841
1993	277892238.809365
1994	352053197.556919
1995	385172851.227071
1996	401605069.762153
1997	467099878.939169
1998	463622368.691176
1999	541623045.371847
2000	847040079.657214
2001	640813774.445808
2002	856136800.901711
2003	789457113.382777
2004	745183250.466122
2005	820874179.552716
2006	871848974.58269
2007	922435311.631314
2008	1438710824.68736
2009	1542931472.64626
2010	1813865527.11859
2011	2124230797.20685
2012	3691611155.22025
2013	5654273072.42381
2014	7010982934.5983
2015	5414772729.73808
2016	4161716678.09682
2017	4739194761.10682
2018	5296464075.79114