Year 2004-2006 = 100 1961 32.4831941015282 1962 33.7710174943626 1963 35.1510551819421 1964 35.7890337208314 1965 36.806156586899 1966 37.52198616668 1967 39.1371554637164 1968 40.1281079115287 1969 40.3897004489016 1970 41.7148149902059 1971 43.1440596360623 1972 42.6618484788138 1973 45.2546638561593 1974 45.4709118366665 1975 47.0244439013458 1976 47.1666572120569 1977 48.7402092257386 1978 51.3272193785934 1979 52.4970305817404 1980 52.133734448456 1981 54.9778865964846 1982 57.1354667362795 1983 55.9774845453938 1984 60.6160233992547 1985 61.6719633177098 1986 61.8624714393456 1987 62.6247963915696 1988 63.0523000923273 1989 66.0254711640079 1990 68.0708574361361 1991 68.944205838868 1992 72.6513084735704 1993 72.853273903788 1994 74.7730424974891 1995 75.9738749481277 1996 80.5309579884599 1997 82.0628506773047 1998 82.968597896005 1999 85.8201268367123 2000 87.7819364199148 2001 89.1961122024342 2002 89.9754158018937 2003 92.6039886543582 2004 98.2887402411096 2005 99.8746234562554 2006 102.01529058723 2007 105.320940947749 2008 110.143751824923 2009 110.582854034258 2010 113.552512852904 2011 119.085936813111 2012 119.855590461525 2013 125.460981936966 2014 128.112613470673