Year	constant 2010 US$
1961	85900541444.0228
1962	90266617453.3944
1963	94673213785.0323
1964	100333180603.134
1965	104832789861.152
1966	113750967344.348
1967	123257611972.256
1968	131157253265.992
1969	137488569904.735
1970	148378434496.19
1971	153434278698.631
1972	158578530991.652
1973	165956011378.497
1974	175587900938.92
1975	186757724888.368
1976	189544425122.211
1977	196700884942.835
1978	198658758320.311
1979	200313649422.797
1980	205648531918.994
1981	209313788614.763
1982	211791060191.804
1983	214089673459.211
1984	218923576128.271
1985	227633626003.023
1986	231351375205.828
1987	234657473639.237
1988	241511872152.031
1989	247455481905.534
1990	255563250904.791
1991	261582376082.329
1992	263710619453.309
1993	263182932937.612
1994	260194551477.136
1995	257609532469.925
1996	252694588962.179
1997	251191649480.768
1998	256022789442.502
1999	261563957709.901
2000	270553045975.485
2001	279766838384.7
2002	286094471348.957
2003	294334852629.701
2004	299853918947.261
2005	303043060667.21
2006	311381980288.986
2007	318776958081.099
2008	330766399797.777
2009	339686419118.216
2010	347331886872.437
2011	351886751150.664
2012	354341920680.791
2013	351541406619.088
2014	353485466168.704
2015	358302792302.578
2016	364899333601.37
2017	372664520776.378
2018	383523534666.822