Year	constant 2010 US$
1965	42119544499.8248
1966	44687554534.262
1967	49317170987.2294
1968	54627876359.0931
1969	60758430361.1695
1970	67642919841.0867
1971	72661700452.7717
1972	81902263599.253
1973	100029708118.873
1974	154854062103.792
1975	216823790217.169
1976	213275630874.04
1977	247071806649.074
1978	198422723004.398
1979	173878492219.293
1980	177819292387.351
1981	188292922355.001
1982	174519940841.532
1983	204826943387.235
1984	180881891247.399
1985	176854646809.984
1986	152712077549.375
1987	150048798464.332
1988	145616633173.415
1989	165257023744.263
1990	184505465998.526
1991	204110460266.422
1992	205281436655.768
1993	189769954543.107
1994	161375228288.079
1995	166192762631.779
1996	170106066282.114
1997	170095583255.786
1998	177218295342.866
1999	178906713186.74
2000	194677276393.328
2001	213932138901.197
2002	235843986778.729
2003	257069384625.664
2004	286114057475.923
2005	303906513582.62
2006	322272117165.335
2007	369188013343.203
2008	416803661469.784
2009	411175511714.7
2010	421233530896.336
2011	396286147864.181
2012	418890508138.343
2013	427982794956.188
2014	428927092925.594
2015	401167072494.313
2016	396981487273.272
2017	460580987701.923