Year	constant 2010 US$
1960	397373937.346059
1961	446600787.748769
1962	479463141.223084
1963	450678791.843388
1964	467325351.334652
1965	500967186.255452
1966	490261593.114298
1967	453905541.717261
1968	508986926.744277
1969	576276835.685448
1970	589447473.277189
1971	660421451.978093
1972	731844343.516547
1973	785178770.751093
1974	805072307.00775
1975	806465321.251511
1976	784443568.490815
1977	742448872.000698
1978	813961378.420018
1979	837361918.906222
1980	971584109.50299
1981	1325706818.17363
1982	1578939190.01848
1983	1567635184.78939
1984	1686714475.65047
1985	1704049421.43905
1986	1583100495.55056
1987	1541490230.60155
1988	1539274377.17559
1989	1491506709.91807
1990	1463334422.15382
1991	1572881710.36312
1992	1593035336.86317
1993	1534555577.98756
1994	1409264500.65295
1995	1442270336.48353
1996	1487735719.82835
1997	1276691554.03335
1998	1299820267.45024
1999	1178349733.6734
2000	1364044104.60209
2001	1531895955.90419
2002	1645270299.36488
2003	1720646684.36151
2004	1799946771.59084
2005	1890811454.87446
2006	1995718861.93826
2007	2119929644.9231
2008	2225271963.40281
2009	2343586041.46382
2010	2496726074.49972
2011	2667246043.32005
2012	2946894496.764
2013	3185765358.47799
2014	3418725885.56567
2015	3550281426.10883
2016	3312370425.86735
2017	2953957038.94159
2018	2824115658.58346