Year	constant 2010 US$
1960	27313165449.5965
1961	29226622530.6175
1962	30469208811.0475
1963	33013139995.2858
1964	34776479058.9518
1965	36559005458.1754
1966	37899228336.0458
1967	40390924593.8007
1968	41983316938.7701
1969	43756013662.5738
1970	44526776157.0937
1971	46444227212.7663
1972	48361057130.9142
1973	51983332777.9902
1974	56702642053.741
1975	62104849634.849
1976	67301971369.5303
1977	69768615680.058
1978	73839492779.7147
1979	77246735114.1015
1980	78872047185.1998
1981	80638988401.1641
1982	84763662381.7655
1983	86289399101.7246
1984	76369214163.2724
1985	70624136753.7278
1986	73531759087.2623
1987	78411083403.511
1988	84666348858.3756
1989	91553948889.9464
1990	98630351841.3388
1991	96082912440.1263
1992	99778555148.4722
1993	104017571730.712
1994	109149387567.513
1995	113377526820.441
1996	120508233365.316
1997	128349025415.452
1998	126168525921.434
1999	125640846368.517
2000	130333410324.024
2001	139352614798.583
2002	148139467880.883
2003	154075532166.622
2004	160035827616.926
2005	166302987797.804
2006	167902046357.536
2007	174610138389.636
2008	185876619085.193
2009	187979647393.726
2010	203209167035.028
2011	212710505149.356
2012	224056901011.884
2013	245515107245.636
2014	257878853740.621
2015	281008125590.965
2016	312692782328.667
2017	333972298892.37
2018	361594480562.671