Year	constant 2010 US$
1970	128769353886.134
1971	134697663111.636
1972	143352029986.954
1973	151916686829.292
1974	155042130576.155
1975	154978742407.553
1976	162011595122.704
1977	169510085637.265
1978	170149183646.17
1979	178809636216.019
1980	180148376468.835
1981	178714202374.423
1982	182091365568.821
1983	188613998346.288
1984	188954787681.525
1985	193098978506.32
1986	198333750665.998
1987	202044020448.913
1988	210669027983.545
1989	218924309100.296
1990	227679732170.112
1991	235036979532.12
1992	239836159916.485
1993	239237156479.249
1994	244933030183.548
1995	249982615722.699
1996	255514911414.885
1997	259487174364.236
1998	268075836976.393
1999	273496686366.492
2000	282918735865.722
2001	284514336715.362
2002	291124906191.442
2003	293846891163.421
2004	302158352261.194
2005	307956967558.004
2006	321293088825.08
2007	331636676644.113
2008	337367318770.823
2009	320087781018.708
2010	325982129997.946
2011	331584972787.156
2012	330082006019.09
2013	328875893324.818
2014	332394756091.174
2015	333463558874.301
2016	344500536782.249
2017	350844602215.19