Year	constant 2010 US$
1960	321764027.600535
1961	328547633.074471
1962	349978250.382785
1963	373042502.558352
1964	408483307.897731
1965	436116119.235905
1966	470020985.365786
1967	507409622.01585
1968	535723278.125652
1969	552797943.389526
1970	602535527.524055
1971	648367445.79134
1972	742455711.390549
1973	805528010.663502
1974	873797504.691151
1975	955359555.365174
1976	1003323299.04825
1977	1024994532.26938
1978	1097889947.61172
1979	1158064078.92964
1980	1182489500.72733
1981	1271017413.50373
1982	1346486015.52335
1983	1409561598.45184
1984	1417779191.84395
1985	1509816239.47177
1986	1619310121.04994
1987	1725206029.1061
1988	1805560768.64373
1989	1859974563.19097
1990	1940906754.9056
1991	2002129435.80518
1992	1989411726.66235
1993	2038186950.46849
1994	2120641907.57873
1995	2155833650.54775
1996	2176588986.83561
1997	2231427481.4056
1998	2330352649.32301
1999	2449399646.06274
2000	2569337577.73649
2001	2698672057.02905
2002	2853898525.0675
2003	2912069187.2157
2004	2975710893.13695
2005	3065150154.48469
2006	3200839367.82726
2007	3339154531.29962
2008	3530293379.53532
2009	3494015513.9157
2010	3377647754.31072
2011	3363296202.39322
2012	3303626812.45136
2013	3327393689.52359
2014	3371869844.17476
2015	3407479127.58675
2016	3473481286.91715
2017	3599066282.33443
2018	3716587070.50312