Year	constant 2010 US$
1960	5291050494.05071
1961	4927364096.45072
1962	3965354915.72222
1963	3988818554.27068
1964	4692727710.91121
1965	3402227590.4054
1966	4727923168.74488
1967	4199991301.26173
1968	4763118626.56756
1969	4939095915.72494
1970	5772055084.41495
1971	6217864216.95652
1972	6100546024.18127
1973	8329591686.85612
1974	7457078591.17123
1975	9719795886.00029
1976	10431766572.0841
1977	12150035695.1962
1978	13449498532.3747
1979	15647068182.7235
1980	17329273431.2126
1981	19090586533.7134
1982	20662273456.7559
1983	20462177120.1379
1984	21160606326.9283
1985	22777354675.7667
1986	23410931551.4256
1987	23371412162.1463
1988	25141171479.7577
1989	27778330726.2922
1990	28670050279.3965
1991	30685032474.1066
1992	32474298156.9427
1993	32501404404.7273
1994	33250570585.1557
1995	33696203770.1877
1996	34603635265.5929
1997	34624824686.6516
1998	29302457168.6148
1999	29506050368.8422
2000	31421290050.1124
2001	33797900722.6641
2002	38189419527.4168
2003	42021216630.7298
2004	43698046763.4255
2005	46597517321.9741
2006	51075749897.6534
2007	53064574950.1182
2008	58598295689.2605
2009	67783546177.5073
2010	68003138200.244
2011	71755841935.4994
2012	75004015271.1071
2013	80063518439.5523
2014	80995381704.1417
2015	85298243192.3031
2016	85177956436.0238
2017	86991352731.1333
2018	91163338250.3054