Year	constant 2010 US$
1970	492518822333.874
1971	519825163707.466
1972	550830823873.918
1973	591127488386.961
1974	628751270499.876
1975	651942923494.942
1976	681823966849.621
1977	699508880915.738
1978	713755218621.186
1979	743101834256.256
1980	750106985880.527
1981	770811792909.591
1982	727120179590.869
1983	750341921622.738
1984	786586967261.963
1985	829032216317.67
1986	852676031861.645
1987	888178681281.615
1988	935131479600.08
1989	968516347902.019
1990	966445927910.914
1991	951323993128.369
1992	955516492796.148
1993	971503042168.52
1994	1000994732216.22
1995	1017628047109.73
1996	1031933766762.33
1997	1092442983153.44
1998	1117940463771.92
1999	1161440660080.38
2000	1217787712900.85
2001	1234611385308.94
2002	1275028321609.5
2003	1328406063697.7
2004	1382228392270.83
2005	1451537443758.09
2006	1513537017221.37
2007	1568610566225.02
2008	1612851519708.83
2009	1567839518093.22
2010	1649068050507.89
2011	1705092737640.93
2012	1740228688458.8
2013	1777780901414.78
2014	1808712977596.28
2015	1806866398833.55
2016	1818941364587.54
2017	1889558619880.06
2018	1922998717962.25