Year 2004-2006 = 100 1961 50.8778865478262 1962 53.1840153624723 1963 55.8542585504776 1964 55.4930902019057 1965 56.9168564870634 1966 58.082445968137 1967 60.386582928187 1968 62.3670622728183 1969 60.9466438995721 1970 61.4749003500917 1971 64.2358309701829 1972 64.345712074382 1973 68.5292991908047 1974 66.5152615596311 1975 68.8733875920463 1976 68.3841914704881 1977 70.8971296002775 1978 74.9051273952862 1979 78.6773607339739 1980 74.6561173215013 1981 78.9618337058211 1982 81.9420935965238 1983 72.7407357336757 1984 82.3903474057804 1985 84.0950399443584 1986 82.6368764996669 1987 82.9791454787876 1988 77.6265908535448 1989 83.239054036712 1990 85.924595629929 1991 84.0723516673378 1992 88.0600737440167 1993 83.0967458071162 1994 88.7505972273324 1995 84.9085727247491 1996 93.0296721976037 1997 93.9185322560399 1998 94.7744205467372 1999 96.2468397096485 2000 97.7578885141643 2001 95.0853078614772 2002 93.4349819106534 2003 92.7823091744882 2004 103.266752721916 2005 99.6956701531386 2006 97.6395464792013 2007 97.7880034496812 2008 101.029145562844 2009 103.604488653026 2010 101.766976551062 2011 102.502023041141 2012 101.16926464408 2013 107.72731339919 2014 110.243235343657