Year	constant 2010 US$
1970	2118437676.57011
1971	2385155474.83779
1972	2627824811.39983
1973	3219558877.40213
1974	3553320480.58117
1975	3658258638.35336
1976	4335255099.18972
1977	4794359069.88296
1978	5238888454.25476
1979	5832808916.20875
1980	6370616683.74158
1981	6671584800.22353
1982	7045427214.30567
1983	7599995467.38692
1984	8534236285.7409
1985	8207761975.72258
1986	8825730588.92925
1987	10008470832.9453
1988	11708751854.9564
1989	14088395920.6482
1990	16242417248.7659
1991	18516106423.2715
1992	19812508118.3447
1993	22701365403.1232
1994	25283574213.7779
1995	28155602651.2682
1996	33274519760.3303
1997	36640800037.2543
1998	31724446462.3886
1999	35427292695.0421
2000	41914911334.6372
2001	40125112104.5605
2002	41778494893.0489
2003	45606920089.4104
2004	49966150135.047
2005	52562254509.3291
2006	56467376548.3841
2007	61555479960.262
2008	61120278258.9799
2009	56037603210.0835
2010	59760019868.9889
2011	63009530905.5913
2012	65791499798.2056
2013	68036385085.8402
2014	72188693303.5299
2015	75658315482.2887
2016	79001583310.0494
2017	83761447952.5628
2018	87962807736.4876