Year	constant 2010 US$
1960	6007941056.3098
1961	6409925595.16669
1962	6701564145.96235
1963	7176008672.89371
1964	7198965642.92115
1965	7728773891.848
1966	8024853507.86634
1967	8219846594.08029
1968	8757778100.69519
1969	9094859170.08469
1970	9135671675.81152
1971	9504495804.79866
1972	10015313448.7027
1973	10760519579.0695
1974	10417108791.4122
1975	10589522736.1253
1976	11650836843.7942
1977	12160331857.8968
1978	12612575995.3953
1979	13012103981.2088
1980	13537564998.9324
1981	14027315071.3633
1982	14137093155.7172
1983	13659530148.8566
1984	13533030274.0133
1985	13278613422.5578
1986	13767135344.5731
1987	14210121088.298
1988	14670962304.6694
1989	15112342002.69
1990	15185086515.6588
1991	15393211401.9557
1992	15453107534.4536
1993	15782063892.2266
1994	16191795002.6172
1995	16329537212.227
1996	16953345031.8937
1997	17477955787.0723
1998	16362886317.529
1999	17941876690.9302
2000	18549105676.1379
2001	19187855221.6747
2002	19824929964.0443
2003	20750730133.5455
2004	21646809053.3436
2005	22132606339.4231
2006	22938588221.5766
2007	24022701785.4131
2008	24796525945.3522
2009	24618272638.2831
2010	24578262322.7377
2011	25215091751.7728
2012	25925084057.9767
2013	26221052025.6432
2014	26660194187.1368
2015	26695252822.9836
2016	26371048257.1809
2017	27416768963.4439
2018	27661009466.4435