Year	constant 2010 US$
1970	145668236532.014
1971	153258734028.661
1972	162528753551.039
1973	170404707121.629
1974	177673629927.057
1975	176886162510.713
1976	184688421755.186
1977	193940770919.298
1978	193540098843.027
1979	204176092521.512
1980	208019555538.292
1981	207912916558.553
1982	212355882069.425
1983	218702395640.247
1984	218918793517.056
1985	224573032566.768
1986	228802513667.724
1987	231810875940.168
1988	240699707782.775
1989	250902905284.909
1990	262219275595.897
1991	269927209305.282
1992	275029611360.106
1993	276676620257.379
1994	282749318092.866
1995	289265391903.442
1996	297066231035.091
1997	302023152850.68
1998	312373785979.356
1999	320247396194.874
2000	333518333859.932
2001	336029194395.03
2002	344342271855.048
2003	348755470984.98
2004	358709125696.774
2005	366485727010.482
2006	380855164255.599
2007	393720214431.108
2008	403222117887.923
2009	384654920210.36
2010	395170908981.876
2011	404694230589.131
2012	406495989199.436
2013	407274941313.45
2014	409414378608.316
2015	409503232333.992
2016	421510474780.328
2017	431614579002.626