Year	current US$
1960	35979280.4143917
1961	35979280.4143917
1962	39199216.0156797
1963	41719165.6166877
1964	37939241.2151757
1965	44659106.8178636
1966	55998880.0223995
1967	64899199.1162662
1968	58442337.6935077
1969	62402496.099844
1970	70442817.7127085
1971	85690215.4290528
1972	94560878.243513
1973	122787745.636519
1974	153708987.161198
1975	178629312.34082
1976	204052573.932092
1977	241887252.187396
1978	220101931.966339
1979	245440078.344963
1980	307474448.959488
1981	317658885.289847
1982	265466603.505448
1983	253830439.223698
1984	342719683.033819
1985	273689721.365831
1986	271183708.559454
1987	301127359.985512
1988	321828758.833405
1989	298641058.162711
1990	447286489.061527
1991	512800021.403346
1992	417599977.79813
1993	334000000
1994	350201455.97729
1995	424386751.899082
1996	520663213.247542
1997	568774017.586748
1998	573669301.348129
1999	497653765.982204
2000	446401353.289511
2001	480470201.79425
2002	554447969.766559
2003	647237088.539395
2004	655182957.623617
2005	662493075.447225
2006	705004282.663118
2007	1033381694.9884
2008	1205568892.42806
2009	1239999506.2582
2010	1585900946.72818
2011	1663004622.54537
2012	1579668895.972
2013	1968020399.15227
2014	2038207955.92708
2015	1858207010.407
2016	1791105911.51872
2017	1838219294.85226