Year	constant 2010 US$
1960	611417968.556252
1961	599900630.763071
1962	598398447.347376
1963	537306783.04283
1964	560341259.502067
1965	622202901.956296
1966	633215299.558656
1967	588853952.90358
1968	682648666.67776
1969	679638639.67611
1970	747350887.703987
1971	907356149.198525
1972	899330532.755087
1973	817072011.122175
1974	819578176.477474
1975	863717437.06452
1976	956510999.22736
1977	1056826261.48203
1978	1148605473.72242
1979	1279233153.45424
1980	1268342960.09492
1981	1903046653.45515
1982	1741142391.95106
1983	1771306860.64959
1984	2242142985.61933
1985	2400800849.90413
1986	2806536204.92074
1987	2739179163.94125
1988	2180386702.32324
1989	1827163990.49843
1990	2011707652.95378
1991	2080105765.85222
1992	1676565199.39971
1993	2265135810.2277
1994	2879457739.58239
1995	2833954330.06186
1996	3345808154.50684
1997	4146816709.65022
1998	3978658583.1967
1999	4259561031.8728
2000	5069798396.59318
2001	5540729890.67091
2002	5548840405.96479
2003	5525103255.08176
2004	5523854035.76951
2005	5674829839.07242
2006	5759464893.33194
2007	6529231227.25879
2008	7327206214.4616
2009	6761800853.45785
2010	7046206466.28049
2011	7936103421.07799
2012	8062695635.61434
2013	8666881926.65179
2014	9416354036.4196
2015	9384557629.86971
2016	9240283949.07789
2017	9187044763.95615
2018	9941120929.73135