Year	constant 2010 US$
1970	244340184.053846
1971	244340184.053846
1972	269359351.765212
1973	255029338.364801
1974	338190578.650713
1975	314357989.810134
1976	298774454.899079
1977	359165877.179372
1978	375929843.709676
1979	461333994.35577
1980	439328865.232034
1981	472142256.644143
1982	486266742.066577
1983	486582402.769188
1984	510829818.23405
1985	541664936.473123
1986	551384073.079232
1987	575282529.122572
1988	595439393.468645
1989	627409562.536998
1990	658015798.553052
1991	693610854.005167
1992	712810728.895423
1993	728817887.786239
1994	756206199.952769
1995	800916303.084486
1996	805670784.510994
1997	857993895.540835
1998	924865294.997173
1999	930868830.582649
2000	896572774.769519
2001	930329346.488363
2002	945634505.416682
2003	990117454.676801
2004	1022744684.00361
2005	1047093638.24751
2006	1077233339.61732
2007	1129222540.55264
2008	1180130067.87696
2009	1263118405.40731
2010	1346873736.54592
2011	1462144203.27495
2012	1566887947.55708
2013	1641897397.38471
2014	1736782671.26043
2015	1802442282.79909
2016	1830831105.90387
2017	1781974149.06111