Year 2004-2006 = 100 1961 66.8856002718208 1962 67.4416195214666 1963 69.7278225626089 1964 69.9931685924703 1965 75.1162407798449 1966 74.6126671280936 1967 77.9297683935562 1968 76.446754289128 1969 77.4091590113899 1970 76.7922499588217 1971 79.4843992903012 1972 77.1904838472615 1973 72.8711256224447 1974 77.4118523055828 1975 72.9399249009317 1976 77.3505297841641 1977 78.9425553834248 1978 82.5807703244752 1979 81.8600667735831 1980 81.097569735702 1981 84.2935337191056 1982 85.527041491748 1983 79.4343998767427 1984 86.1927991059095 1985 84.7654065090769 1986 88.698066730545 1987 86.6317664120513 1988 88.3392266318852 1989 88.5910902349142 1990 88.6937974613955 1991 86.0569037470504 1992 91.1535475774582 1993 93.3394733710962 1994 91.5959367006182 1995 96.1646505118209 1996 98.9268428818709 1997 98.3133104960787 1998 93.6863677893313 1999 96.2343666646621 2000 97.8419641141672 2001 98.1492897372305 2002 94.5720573779874 2003 95.4338971299478 2004 99.2183532120735 2005 97.959462345827 2006 100.637898610483 2007 98.5620503771569 2008 97.8146103855679 2009 100.543709224668 2010 102.132573598451 2011 102.646325925094 2012 103.309465161635 2013 105.587268529108 2014 106.428064966775