Year	constant 2010 US$
1960	4220896688.57202
1961	4297226136.63362
1962	4331609577.74715
1963	4127771186.61071
1964	4978299533.18557
1965	5277373900.99203
1966	5530457101.49805
1967	6796840411.37643
1968	7226325591.09232
1969	7472901441.58065
1970	7064521183.78576
1971	7024158018.29974
1972	7233184691.54014
1973	7623801638.7635
1974	8781758406.85672
1975	9315185331.91113
1976	9466964902.63548
1977	10082349280.0997
1978	11365792402.2232
1979	13196292711.4223
1980	15782701010.79
1981	15657830216.2117
1982	16040972503.5353
1983	15550898607.42
1984	12833024227.1158
1985	11010174450.4977
1986	12137177332.769
1987	15611663196.5006
1988	18674075443.1916
1989	21508554520.9734
1990	23668115756.182
1991	23403512783.5665
1992	25437851476.3005
1993	28363961095.1781
1994	32477398498.6368
1995	37678882615.5336
1996	43985649130.7948
1997	49919474070.5297
1998	42582259697.3104
1999	43305728796.1836
2000	48413492933.0776
2001	48999660728.0556
2002	53929468711.9555
2003	55348702786.6654
2004	58777033184.9205
2005	60690795095.2911
2006	62799601942.6375
2007	63881261566.3834
2008	64903585647.0328
2009	59648973111.9256
2010	73082553916.3417
2011	72674099361.7775
2012	76736309150.383
2013	80131130008.0077
2014	88075250172.6275
2015	100954408036.331
2016	121340604710.203
2017	143345023438.722
2018	166230229729.147