Year	constant 2010 US$
1967	521673581.784968
1968	488512956.958987
1969	509002474.637293
1970	502262480.338794
1971	586916505.578233
1972	643262645.801921
1973	602822818.893629
1974	615224344.742758
1975	620885920.815594
1976	694486419.065605
1977	772400450.006545
1978	795046756.29142
1979	819849807.989676
1980	766199664.820878
1981	703383156.783955
1982	748406188.719667
1983	781566769.023442
1984	826320219.660607
1985	830364171.05299
1986	835486539.342014
1987	842496114.939061
1988	859480799.964382
1989	880509526.75552
1990	878352782.006649
1991	990775437.297781
1992	741935777.048736
1993	1135010808.26412
1994	806756184.433574
1995	1126152937.76792
1996	1413405196.60541
1997	1415298458.93358
1998	1561630648.42275
1999	1719592748.06345
2000	1810711886.16668
2001	1702382779.34196
2002	1802714683.09159
2003	1862350474.1615
2004	1930217308.24053
2005	1750123165.03718
2006	1669257731.08188
2007	1792629836.39086
2008	1855647802.09813
2009	1929793506.00418
2010	2061093106.56689
2011	2149450890.34446
2012	2146768872.59804
2013	2288091067.18401
2014	2422818681.65094
2015	2373944009.66996
2016	2318630151.36886
2017	2434560662.17147