Year	constant 2010 US$
1970	64472128415.8279
1971	67555288465.4625
1972	70823939511.9261
1973	72940994832.4831
1974	77113756172.6182
1975	80296796260.8575
1976	86313505379.8428
1977	89948461249.1382
1978	90069841439.4043
1979	93680543890.8037
1980	98093602145.3191
1981	101244141177.444
1982	101280223455.122
1983	102973113801.186
1984	108164241433.889
1985	114636233762.581
1986	118753662826.417
1987	119933178265.545
1988	121458030277.127
1989	119894014173.445
1990	122494552885.702
1991	126479403590.238
1992	128997360115.814
1993	133308041478.009
1994	138167497862.953
1995	141567826664.828
1996	146739116211.223
1997	153552207621.674
1998	162939160170.964
1999	169153013522.68
2000	174197726562.801
2001	178010955378.464
2002	180008903890.804
2003	182558684241.004
2004	190117790337.791
2005	198041833740.521
2006	208631851708.258
2007	218892015965.807
2008	222569173103.543
2009	221154519658.072
2010	226405239211.361
2011	230875374068.661
2012	238182219980.698
2013	243544458397.904
2014	248803148694.333
2015	254223172248.724
2016	258880866857.852
2017	264804402867.779
2018	272051063990.073