Year	constant 2010 US$
1970	8754240236117.96
1971	9147902210151.47
1972	9703162720058.6
1973	10248991465589.8
1974	10319054758280.1
1975	10569622159975.5
1976	11054191042749.5
1977	11427645517714.3
1978	11879030757043.8
1979	12308604303399.2
1980	12429634883841.6
1981	12590488595371
1982	12794586832105.9
1983	13213477143954.1
1984	13639565807392.9
1985	14157430120207.8
1986	14741890829887.6
1987	15305073655362.5
1988	15964459047353.1
1989	16546471605063.6
1990	17023615055503.9
1991	17248690269265
1992	17731198436814.1
1993	18052320121334.2
1994	18601198013383
1995	19083003906660
1996	19656826009110.3
1997	20228091598313.7
1998	20864679683929.5
1999	21698397163295.1
2000	22540660394885.7
2001	23074789027009.4
2002	23580384553623.6
2003	24089320704796.5
2004	24792637980765.5
2005	25492355811037.5
2006	26174110600110.6
2007	26823347769909.3
2008	26930491810048.8
2009	26613761873291.8
2010	27065836413353.3
2011	27363713163645.1
2012	27635775605516.2
2013	27977369073822.6
2014	28502326881021.1
2015	29190383146649
2016	29835868617015.2
2017	30498389705738.2