Year	constant 2010 US$
1960	719412140.436646
1961	712126948.739416
1962	652024187.938401
1963	593742701.576621
1964	604670441.168655
1965	606491754.462774
1966	556557260.956348
1967	531993996.290661
1968	603585871.540948
1969	677515986.923817
1970	712855273.192074
1971	704325100.712403
1972	698548486.241985
1973	685495447.506537
1974	661779693.417416
1975	672489278.088457
1976	794137975.296259
1977	691857925.247139
1978	779198455.758617
1979	688477492.884649
1980	827180676.817477
1981	988111521.513445
1982	1454494019.89985
1983	1206292947.9307
1984	1293000746.34646
1985	1342213280.22353
1986	1250865442.99632
1987	1267474673.4196
1988	1271973929.18605
1989	1277176570.4723
1990	1191991673.45565
1991	1375223514.30944
1992	1065505648.57123
1993	1213048009.50677
1994	1446984157.4653
1995	1718922894.23472
1996	1964856457.20513
1997	1942053617.28095
1998	1091352228.54199
1999	2100992185.72226
2000	2047903644.63201
2001	2509187524.1232
2002	1854971492.39822
2003	2069749758.80562
2004	2223495801.01792
2005	2580785982.07923
2006	2694202123.89869
2007	2968075021.82187
2008	3617448624.07655
2009	3856893069.9306
2010	4636833529.51985
2011	4251009460.02131
2012	3134659489.05315
2013	4102810050.71899
2014	3728185040.52557
2015	4004030117.87591
2016	4467802492.77494
2017	3125940834.97906
2018	2495304849.04102