Year	constant 2010 US$
1960	974324215.887836
1961	932452378.920102
1962	1038134651.43746
1963	936185215.054141
1964	819489796.498105
1965	876932173.524515
1966	938395567.546847
1967	1003295169.31048
1968	1073664094.54497
1969	1191846275.59489
1970	1263374038.86
1971	1278618424.23445
1972	1281982063.6231
1973	1326057736.8564
1974	1344752811.39369
1975	1316327084.58957
1976	1573071116.62821
1977	1604439876.89631
1978	1751259616.04381
1979	1959132521.98368
1980	2134506470.39749
1981	2250542500.04937
1982	2291296368.92532
1983	2428323909.86935
1984	2325344198.33032
1985	2427723251.3379
1986	2560571605.4272
1987	2559956143.6835
1988	2675124090.4924
1989	2674146753.33657
1990	2609986188.36545
1991	2544361226.68411
1992	2693784570.49939
1993	2475353879.9411
1994	1231536401.26211
1995	1665333747.63228
1996	1877592120.44582
1997	2137633981.82485
1998	2326999911.30148
1999	2426194352.99922
2000	2629288909.50917
2001	2852371970.03838
2002	3228658739.74758
2003	3299765958.34152
2004	3545522608.43655
2005	3878017311.05983
2006	4235845516.1185
2007	4561224742.0434
2008	5070588267.18985
2009	5387786373.09008
2010	5783152633.48246
2011	6233308623.84522
2012	6783106460.66233
2013	7102831623.63685
2014	7644392401.14707
2015	8322295389.69412
2016	8820078084.93898
2017	9354383537.54527
2018	10165566061.4276