Year	constant 2010 US$
1966	1219303322.19258
1967	1251138810.98023
1968	1283014965.82806
1969	1288910472.38725
1970	1369454668.35272
1971	1401330821.54085
1972	1565102645.65865
1973	1575063963.23893
1974	1522004789.25749
1975	1556564527.32523
1976	1488177022.01646
1977	1377708361.60243
1978	1313264825.14631
1979	1246056527.70235
1980	1106110490.50453
1981	1114770680.04548
1982	1198486287.64249
1983	1221661508.8831
1984	1170594615.01476
1985	1190720573.83745
1986	1199462095.49879
1987	1269841726.56821
1988	1338716980.62284
1989	1439630974.10029
1990	1495454909.06957
1991	1403404354.10855
1992	1422513842.33415
1993	1528138992.7439
1994	1564270742.41213
1995	1504654185.3114
1996	1429270443.00863
1997	1334849899.20404
1998	1257839647.2699
1999	1209210328.69943
2000	1194737712.38767
2001	1185576147.93343
2002	1163286327.16888
2003	1158406798.27477
2004	1180580439.77995
2005	1134058944.91542
2006	1115686024.89579
2007	1130258223.42988
2008	1121478390.82791
2009	1068019334.47449
2010	1023107752.20428
2011	1040534641.11179
2012	1038808549.2581
2013	1034426931.47564
2014	1026593129.98578
2015	1047073873.71137
2016	1067388647.06641
2017	1088699242.64474
2018	1095371251.54075