Year	constant 2010 US$
1960	26768626933.4261
1961	29197423410.1844
1962	28943847244.3955
1963	30180626778.5334
1964	33450983179.9549
1965	33682992890.727
1966	34320056812.2465
1967	33423672657.0344
1968	34177760258.4859
1969	35722114888.0706
1970	39095724168.4888
1971	38291761077.0812
1972	36298270907.267
1973	32192687855.1329
1974	32108903203.0222
1975	30443689762.2989
1976	33068576969.5667
1977	30677414920.3683
1978	34574556694.0909
1979	36182225889.9663
1980	37666612906.745
1981	37638273074.8192
1982	36934679537.7113
1983	37975067235.0051
1984	40761671793.8691
1985	41515252650.0682
1986	42930159250.4987
1987	44475526833.1704
1988	46004930461.7838
1989	46644200441.4714
1990	49927822519.0361
1991	49995533307.8918
1992	52122632432.5147
1993	54618208385.9714
1994	57026401819.1333
1995	59601398687.909
1996	60601904566.06
1997	61886893952.7637
1998	63764352855.7945
1999	66807457150.4456
2000	70361790803.1947
2001	73835020347.8332
2002	75826323236.2005
2003	79632422023.5778
2004	84918182771.5304
2005	91325117613.5466
2006	98385201351.5262
2007	105404444000.84
2008	110935546602.387
2009	115014747860.158
2010	121546377054.867
2011	130381024825.164
2012	137814375149.317
2013	145014158102.821
2014	153369522501.099
2015	163078215441.94
2016	171125607442.631
2017	185212169799.182
2018	205789739172.282