Year	constant 2010 US$
1965	362695322.998828
1966	369894689.384763
1967	441959611.375484
1968	504405155.377741
1969	533235089.28363
1970	470785276.227137
1971	562155367.801404
1972	600593678.864095
1973	624612323.005679
1974	641432914.297205
1975	759153656.214935
1976	691890090.670946
1977	872063026.695137
1978	874463868.891273
1979	882332261.464829
1980	971218184.8669
1981	1041714616.747
1982	1018214191.44573
1983	887676013.528407
1984	826754710.789397
1985	1031916109.59349
1986	1095492171.8118
1987	1065369542.97928
1988	1092040606.88786
1989	960854870.313398
1990	1014363895.60341
1991	1005630067.02666
1992	884683847.192923
1993	939972344.314682
1994	803322752.19918
1995	901109894.19548
1996	1005275584.70512
1997	1016282188.61098
1998	1237800265.04213
1999	1123853553.46523
2000	1142871415.94916
2001	1069998949.48739
2002	1072427926.85541
2003	1185064414.82912
2004	1419832215.60018
2005	1565642547.47835
2006	1578702908.44751
2007	1625961052.99475
2008	1944026932.15759
2009	2122569802.72601
2010	2661670136.10565
2011	3270285949.36433
2012	4064748424.80281
2013	4621774822.07078
2014	4219887459.1758
2015	4584483230.33507