Year	constant 2010 US$
1965	172909340.623589
1966	174865027.477729
1967	175842845.364971
1968	188065441.256343
1969	181709701.608761
1970	197354634.565648
1971	186598739.96531
1972	185131987.594619
1973	196865751.161856
1974	190021077.030825
1975	190998843.838409
1976	198332401.373232
1977	230274248.037816
1978	227340794.376093
1979	266290259.279753
1980	249015629.84413
1981	281283313.645146
1982	286172403.081353
1983	234348463.694826
1984	294809666.719506
1985	254393551.604471
1986	303121093.221228
1987	283238949.419629
1988	277046153.880092
1989	326938924.648171
1990	312079239.269018
1991	306930307.61412
1992	318028027.283749
1993	320494868.272436
1994	355599414.102476
1995	344214115.960029
1996	359547156.527035
1997	322442382.381345
1998	296765608.971935
1999	337197456.621541
2000	332930108.778789
2001	313979862.252163
2002	328735038.651674
2003	314558543.694182
2004	330832573.715232
2005	333653396.73174
2006	350319616.364566
2007	333159967.238413
2008	329297017.045627
2009	302654684.866822
2010	294639316.061096
2011	318667033.801505
2012	312458607.886713
2013	333526514.862027
2014	339784845.602386
2015	349711886.957034
2016	311970820.555937
2017	337790619.58915
2018	354680150.568607