Year	constant 2010 US$
1960	6588470785.62494
1961	6863880779.32912
1962	7232385453.04064
1963	7774833389.87562
1964	8038371935.62171
1965	8373637391.1014
1966	8974815847.77505
1967	9756560268.08976
1968	10370609517.4834
1969	10745861835.617
1970	11609079622.8819
1971	12396947042.5623
1972	13111463444.2221
1973	15043581773.8444
1974	15641386332.1485
1975	16074494735.4152
1976	17005815256.9808
1977	18087336673.7857
1978	19283945463.4834
1979	20186650341.1691
1980	21029624744.9864
1981	21439115869.8209
1982	21782253684.8765
1983	21712401522.6692
1984	19517993944.1833
1985	17975498235.049
1986	18300641937.8781
1987	19319183943.2737
1988	21157582910.5992
1989	22386681079.0911
1990	22983111088.5895
1991	22881394341.5766
1992	22486023600.824
1993	22653718775.1299
1994	23788972627.2661
1995	25400570743.7906
1996	26817857388.3084
1997	27949862299.5188
1998	27634840288.4134
1999	28104023310.3092
2000	29654669658.7086
2001	30456406352.7414
2002	31380741727.1366
2003	32537079952.0077
2004	34241457665.6897
2005	35967504557.8177
2006	37437881367.8464
2007	38774121102.4203
2008	40445950666.6578
2009	38503504221.9917
2010	42801858624.6417
2011	44826208112.2292
2012	47242321644.353
2013	52089433276.9922
2014	56408528787.5061
2015	59606320190.9752
2016	63821279655.3488
2017	69192131309.3201
2018	72604792479.8377