Year	constant 2010 US$
1960	358902291.772052
1961	311049988.864522
1962	268233590.041269
1963	357643953.716893
1964	387866845.066175
1965	351347201.238223
1966	361421503.387912
1967	405496254.107793
1968	496167473.727703
1969	532687127.622178
1970	489870721.249032
1971	578022738.06129
1972	445795971.787467
1973	464686229.223478
1974	493648269.661735
1975	473499669.137304
1976	396682814.193966
1977	372756665.256832
1978	375273352.691988
1979	651062044.591925
1980	619580800.0877
1981	431941607.110895
1982	353866407.820821
1983	350088859.408118
1984	367688056.296851
1985	372469763.052805
1986	392351594.419697
1987	457595137.462158
1988	612561758.208183
1989	641755333.714311
1990	821476743.099757
1991	356363524.676476
1992	517981277.268817
1993	563070001.192112
1994	482449009.631554
1995	490371243.884502
1996	551299377.885763
1997	582872690.811576
1998	689578741.925185
1999	699106400.404848
2000	799893311.943079
2001	982940997.570729
2002	614338118.291155
2003	822159915.249594
2004	1273811266.51253
2005	1156656103.87266
2006	1380313937.36546
2007	1667468646.28638
2008	2548570516.39366
2009	2067338392.13286
2010	1813635501.23209
2011	1836393856.71569
2012	1943244127.13287
2013	1890217060.00281
2014	1912779585.11818
2015	1970687568.36571
2016	2213555821.29135