Year	constant 2010 US$
1960	1069006160.49929
1961	692845240.860689
1962	641044397.144875
1963	765891975.321736
1964	644696744.008126
1965	693943904.370513
1966	1035496741.6021
1967	1105410772.48048
1968	1552242947.0821
1969	1591201200.5039
1970	2191862058.15059
1971	2222713908.03268
1972	2041225455.63684
1973	2468637887.91236
1974	2335728478.45406
1975	1599931174.89868
1976	1790862253.51568
1977	2432693554.43134
1978	3013177482.17202
1979	2275138298.2671
1980	2585765197.26739
1981	2463634483.93269
1982	1903876823.93706
1983	1714489821.79847
1984	1726783051.26901
1985	2210762158.54813
1986	1804877722.75923
1987	2206308088.35141
1988	2245236649.91881
1989	2472750479.47512
1990	2299784143.62101
1991	2119364666.93668
1992	1733137523.18131
1993	1992572179.68324
1994	2173644919.07705
1995	2356321122.71414
1996	2591555338.71858
1997	2813064462.91911
1998	3397710617.82013
1999	3121331329.32435
2000	3468240583.30781
2001	3888641372.25289
2002	3096360840.77069
2003	3406169344.5985
2004	3665976017.95739
2005	4151369044.82595
2006	5457968815.76822
2007	5903258749.94344
2008	6737756558.26781
2009	7485170338.4755
2010	8336379194.58005
2011	8883801212.03323
2012	9718885079.23689
2013	9688594997.72565
2014	10739906482.7593
2015	11277699367.3411
2016	10776125921.1884
2017	11778576519.8363
2018	12771330384.2868