Year	constant 2010 US$
1960	1112.34384045469
1961	1102.58530636768
1962	1140.03927411686
1963	1183.66142772952
1964	1217.20125362125
1965	1246.66527562863
1966	1234.85239746337
1967	1197.17492845064
1968	1202.51919762834
1969	1278.28262007767
1970	1370.56373631872
1971	1435.38085431895
1972	1434.9866239152
1973	1457.89099404578
1974	1531.00200119026
1975	1487.94746348168
1976	1523.42778430674
1977	1516.46211956776
1978	1468.70288915848
1979	1485.6639210457
1980	1502.18467992787
1981	1453.2724163943
1982	1396.46710022113
1983	1323.35439584812
1984	1319.67361883383
1985	1305.0761245821
1986	1288.70678299069
1987	1286.4508233432
1988	1306.45166647053
1989	1302.03668018268
1990	1296.30989974588
1991	1265.94265365685
1992	1227.19945852647
1993	1183.44130391593
1994	1165.9276652494
1995	1173.57412549139
1996	1202.01219903606
1997	1212.80763814545
1998	1209.40020757737
1999	1203.27619798302
2000	1213.27850521899
2001	1232.28140135601
2002	1276.83348197604
2003	1296.52445905502
2004	1345.11473666385
2005	1391.36347284761
2006	1437.70305549924
2007	1492.01182001306
2008	1529.80929468339
2009	1534.0702198538
2010	1576.17600390091
2011	1601.97835789491
2012	1621.30938394149
2013	1656.98494874509
2014	1687.97932742419
2015	1689.6690719806
2016	1664.87159723593
2017	1661.9404860181
2018	1656.92684501745