Year	constant 2010 US$
1960	2657398158.22626
1961	4252684840.46032
1962	4679766478.3709
1963	5435358190.84824
1964	6019075743.86329
1965	7315366977.90854
1966	5552641930.87885
1967	6203873933.38763
1968	7012705758.16333
1969	5765989895.56975
1970	6792992185.75226
1971	6803794714.72876
1972	6434390032.93136
1973	6666835213.52189
1974	6344305620.80172
1975	7069419033.90707
1976	7200205323.46253
1977	8064978079.47009
1978	8378441828.19179
1979	8793564071.52176
1980	9505366322.58748
1981	10075002177.8635
1982	11942086350.3627
1983	12234909779.8682
1984	12831357585.8362
1985	14133820799.844
1986	14751489666.325
1987	15336749363.8569
1988	15156965326.2036
1989	16289871823.6185
1990	17127830654.1755
1991	17644032826.5548
1992	19476588124.925
1993	20245103849.026
1994	20090204720.311
1995	20858720444.412
1996	22035606595.9118
1997	21239313195.9247
1998	21886494485.3881
1999	19874927726.201
2000	20892863838.649
2001	21787620203.162
2002	21733352202.259
2003	23112114480.8971
2004	21917489365.7616
2005	24715519512.0368
2006	29286684653.7769
2007	30047445054.5124
2008	31351681091.0281
2009	29998409053.9938
2010	28038369150.0292
2011	26160135197.1123
2012	26824845067.4288
2013	27569869842.7692
2014	28329705851.7972
2015	32451700935.3945
2016	34811775268.4742
2017	38134599339.7036
2018	40298112117.123