Year	constant 2010 US$
1960	872749541.986102
1961	939424097.279029
1962	945702876.732628
1963	932547407.179505
1964	957363456.704147
1965	1087722788.7913
1966	1231835576.1672
1967	1321532298.86761
1968	1296118186.52412
1969	1372360522.89006
1970	1378938219.12501
1971	1602582191.64883
1972	1702444681.15787
1973	1741612171.70687
1974	1866589627.5219
1975	1980205649.4029
1976	2079171005.80982
1977	2181425288.08194
1978	2394006666.36985
1979	2499250879.9781
1980	2509416493.28479
1981	2376665369.09906
1982	2436164088.91949
1983	2526757943.393
1984	2662199852.87736
1985	2783888536.99363
1986	2777908674.32139
1987	2823056334.54651
1988	2912753057.24692
1989	2951920547.79592
1990	3119952558.5982
1991	3392331649.9066
1992	3143572711.7413
1993	3448242757.66563
1994	3095136432.65485
1995	3612916160.69726
1996	3877261729.44187
1997	4024303743.78599
1998	4181060581.43344
1999	4308260071.48804
2000	4376161603.65002
2001	4158449146.00426
2002	4229142782.05316
2003	4470442420.49297
2004	4712762648.79222
2005	4866809938.68561
2006	5095550005.41576
2007	5584722806.06858
2008	6011380928.01556
2009	6512015360.82591
2010	6959655570.89098
2011	7297481087.69745
2012	7435096950.09592
2013	7821721991.37864
2014	8267560145.18226
2015	8499051829.16497
2016	8710171729.46181
2017	9058581256.68248
2018	9375631600.66637