Year	constant 2010 US$
1965	85153804.6911709
1966	71053105.5091982
1967	109326529.891052
1968	114087787.115731
1969	91563253.5137523
1970	104382102.143523
1971	95408903.2011441
1972	99620795.9034509
1973	102917130.083863
1974	106579609.248405
1975	107129022.78617
1976	116285343.236006
1977	127089757.252959
1978	136063005.21073
1979	160601924.410133
1980	147966246.303213
1981	162799431.515015
1982	158221295.797794
1983	142289283.510461
1984	166645130.2178
1985	145219325.660566
1986	173237651.532446
1987	153643111.065179
1988	152361260.512977
1989	192494181.851044
1990	212500696.694697
1991	212572749.322096
1992	216855371.236197
1993	243037629.509616
1994	260168019.135232
1995	260557299.384758
1996	272999954.874877
1997	295382147.776198
1998	310592604.466293
1999	333684099.116655
2000	315478899.957975
2001	354568920.783683
2002	357406127.779846
2003	353780802.283039
2004	399175722.098511
2005	337545825.852881
2006	361229426.448127
2007	339519479.658898
2008	374183704.608172
2009	369089044.681746
2010	386610332.064849
2011	395612989.258293
2012	388026043.654756
2013	410853786.476524
2014	415988639.025036
2015	440435253.770298
2016	468127974.306472
2017	480205675.298648
2018	504215959.06358