Year	constant 2010 US$
1960	1117711063.95912
1961	1097185579.03534
1962	1047193370.54974
1963	1112143877.63733
1964	1126539834.18661
1965	1139192530.3725
1966	1377119452.87255
1967	1415021307.22496
1968	1486719918.94502
1969	1311662837.93754
1970	1353557320.86416
1971	1338711490.67271
1972	1227311530.03159
1973	1104833430.95214
1974	1400456648.05987
1975	1461695697.59959
1976	1438077331.38592
1977	1590865667.10623
1978	1531875985.77734
1979	1626405684.83727
1980	1688769418.48241
1981	1753719925.56999
1982	1741067229.3841
1983	1704571230.16345
1984	1857247097.47322
1985	1988104093.13799
1986	2139623616.25381
1987	2343411898.28366
1988	2613240785.97058
1989	2776509461.5441
1990	3029426579.80357
1991	3102988395.56302
1992	3475434336.58008
1993	3583966128.0336
1994	3854298863.88482
1995	4120856390.31537
1996	4236442054.44903
1997	4427448968.11359
1998	4666803011.14153
1999	4573564090.58502
2000	4898220867.71585
2001	5109099655.33461
2002	5320270060.83828
2003	5426660975.63831
2004	6145583628.18385
2005	6927204656.46549
2006	7547505675.15036
2007	7718714596.22646
2008	8246029858.81205
2009	7827598277.10087
2010	7902076684.29465
2011	8771919856.78439
2012	8421309199.62418
2013	8416196010.11681
2014	8431584475.25817
2015	8959685694.59284
2016	9162366283.70206
2017	9323990492.0005
2018	9854810250.91566