Year constant 2010 US$ 1960 1505.63615177249 1961 1568.41617630374 1962 1686.10851398007 1963 1812.82761415711 1964 1964.10079365247 1965 2086.80641339091 1966 2091.39222997176 1967 2170.64530472438 1968 2134.39844053893 1969 2199.87154157393 1970 2162.72859536889 1971 2166.82631548297 1972 2147.98033696251 1973 2216.51521570642 1974 2454.1612319537 1975 2375.80900950122 1976 2423.49547670832 1977 2546.67831187106 1978 2276.60652422694 1979 1624.41959478746 1980 1650.35934119256 1981 1689.90652161188 1982 1630.03367376755 1983 1659.79184952491 1984 1591.97056371611 1985 1489.62913359965 1986 1440.23155001263 1987 1398.40393053841 1988 1197.9954267017 1989 1151.96587189089 1990 1126.40070159248 1991 1099.46951991659 1992 1079.20165163855 1993 1051.3576886585 1994 1063.45022934547 1995 1103.7612621855 1996 1151.65742776004 1997 1175.98965156891 1998 1199.02772557407 1999 1262.71878902028 2000 1294.21637931982 2001 1312.83720627699 2002 1303.99099416253 2003 1318.47337821587 2004 1369.6669732032 2005 1408.95185685166 2006 1447.47231747352 2007 1500.19345825693 2008 1530.55013225556 2009 1460.03577603994 2010 1503.8675441757 2011 1577.47169862216 2012 1657.62575880385 2013 1716.36745322664 2014 1774.99900244963 2015 1835.99900049169 2016 1895.19204249272 2017 1958.67121319692 2018 1860.43170858832