Year	constant 2010 US$
1960	2669687124.15621
1961	2869853414.2447
1962	3182403361.99882
1963	3528186738.81146
1964	3940930924.5486
1965	4316310736.1359
1966	4458798040.88627
1967	4769554586.78028
1968	4833607799.60859
1969	5135113942.19366
1970	5204634480.22698
1971	5376634976.48683
1972	5496035140.20563
1973	5848716483.1693
1974	6678791189.05729
1975	6668556148.98157
1976	7015951547.19724
1977	7603080086.62963
1978	7007089816.29627
1979	5151697298.26571
1980	5389279785.49177
1981	5678322499.52893
1982	5631966837.00876
1983	5891781385.96892
1984	5799510556.32426
1985	5562783148.39566
1986	5506192445.79977
1987	5467299293.51203
1988	4786630261.23572
1989	4703428272.36389
1990	4700958985.64992
1991	4692060940.17138
1992	4710188558.99628
1993	4691680531.56549
1994	4848275976.28737
1995	5134901587.52047
1996	5460673523.00359
1997	5677279377.28282
1998	5888001903.50711
1999	6302279984.75178
2000	6560773680.1187
2001	6755027924.71259
2002	6805956707.58031
2003	6977516697.37699
2004	7348174282.88188
2005	7662852374.34056
2006	7981019307.60974
2007	8386163942.29644
2008	8674288797.14942
2009	8388673512.16763
2010	8758622328.66962
2011	9311876958.36283
2012	9916789200.31374
2013	10405398732.2837
2014	10903344947.3144
2015	11425862419.8199
2016	11947241360.881
2017	12505831688.9364
2018	12028645397.49