Year	constant 2010 US$
1960	1367.58233774885
1961	1342.68715469808
1962	1369.05923974666
1963	1455.46167265716
1964	1495.32974584457
1965	1535.17520545442
1966	1438.63858524583
1967	1186.10899241381
1968	1145.82181000051
1969	1391.58910882491
1970	1700.27533582349
1971	1897.77987892989
1972	1915.85635592593
1973	1970.50997757245
1974	2134.9389787442
1975	1969.1463507582
1976	2086.39433889504
1977	2146.84923043573
1978	1962.68200651222
1979	2034.00339218575
1980	2059.99127822899
1981	1741.71502837285
1982	1581.56226604135
1983	1373.5371693538
1984	1324.29674673069
1985	1367.11874732651
1986	1332.80486664201
1987	1339.81340287427
1988	1400.73402370628
1989	1390.80494856758
1990	1515.01325682009
1991	1482.22126316593
1992	1512.2484354156
1993	1444.84634164514
1994	1383.68866096574
1995	1348.68065148815
1996	1370.72592996114
1997	1376.30249891526
1998	1377.08974014666
1999	1350.98383437182
2000	1383.66605146727
2001	1429.19652677733
2002	1607.23826655415
2003	1682.09998921613
2004	1791.26154475003
2005	1857.92556390535
2006	1919.72420341649
2007	1993.09741067712
2008	2072.27348562123
2009	2179.98941589805
2010	2292.44515619082
2011	2350.3368242726
2012	2384.95417065007
2013	2476.86387820509
2014	2563.89996945741
2015	2563.14886397093
2016	2456.3061881429
2017	2412.36712511876
2018	2396.31091415442