Year	constant 2010 US$
1961	5613432261.67378
1962	5961364589.46066
1963	6181845770.4379
1964	6708395763.82659
1965	7337278794.79963
1966	7833128876.91305
1967	8425730194.56071
1968	8736450508.6806
1969	8348515266.20163
1970	8690865791.93843
1971	9229609794.05511
1972	9854056472.28635
1973	10344154578.6919
1974	10561442830.0632
1975	12021455370.8235
1976	14097052072.3522
1977	15734141241.2516
1978	17251290237.0555
1979	19288389302.6135
1980	21346838974.9005
1981	22298195023.4254
1982	24314573310.2356
1983	26667380000.7897
1984	28181498443.8701
1985	30118277207.6791
1986	31960578958.6194
1987	33253422292.6125
1988	34951522287.0689
1989	36827205000.2473
1990	38519105068.5105
1991	40509655231.6316
1992	41820472374.0478
1993	42702909073.2467
1994	43850382343.1717
1995	45150635341.3231
1996	47412425442.3655
1997	50064941569.7969
1998	53238209014.9088
1999	52757952430.8666
2000	48342585715.3956
2001	59993485587.7964
2002	61645294122.7431
2003	64351357495.0757
2004	68083647390.5172
2005	71947325043.3563
2006	75574232758.3775
2007	85990699389.7399
2008	92191565430.5245
2009	95964899632.8887
2010	101198026268.05
2011	103735181937.815
2012	106637955315.272
2013	110036936736.561
2014	113995866717.76
2015	119706699995.112
2016	123581909496.751
2017	129314280586.108
2018	135732442884.397