Year	constant 2010 US$
1960	32483411392.1769
1961	34326362196.5227
1962	34936669229.6415
1963	37120461675.3481
1964	40597848397.5602
1965	43635749897.5001
1966	47184512869.3148
1967	49589651886.8226
1968	53246682203.5402
1969	56650286735.1518
1970	58507673185.4847
1971	60392326967.1264
1972	62087713390.2713
1973	63986802817.9
1974	66717545850.449
1975	62441386716.9538
1976	64585882126.3623
1977	67098486508.4404
1978	69671239415.4645
1979	76482458380.3509
1980	78679082511.3792
1981	88741529744.6807
1982	95175817953.2387
1983	86163162975.3283
1984	90540371630.7328
1985	99241056259.2565
1986	105126789920.307
1987	105533393948.942
1988	113437712107.181
1989	125600545831.597
1990	126738555923.575
1991	114724088560.693
1992	110138365018.809
1993	117446009809.583
1994	124250010951.476
1995	137948637012.847
1996	141724360418.791
1997	151131589720.347
1998	165847928823.805
1999	173210910257.529
2000	187230328451.946
2001	172358405163.961
2002	188085239486.512
2003	211722807809.962
2004	230218078240.694
2005	244248724159.767
2006	264457024580.962
2007	276409739458.233
2008	300628743522.828
2009	305210457163.049
2010	310545230335.594
2011	321724034191.894
2012	358839683985.246
2013	369618299655.571
2014	363108625295.748
2015	351621059011.392
2016	339536017379.239
2017	338778947945.252
2018	353585108845.962