Year 2004-2006 = 100 1961 53.8983164526253 1962 56.3327083012504 1963 59.062893629353 1964 58.3631191536342 1965 59.9659936200426 1966 60.8797533631752 1967 63.403605278698 1968 65.4143644663967 1969 64.0879814299824 1970 64.2610843079564 1971 67.0330925669982 1972 66.9053881502509 1973 71.9601655177821 1974 69.2949978209415 1975 71.7098531301153 1976 70.9603757616425 1977 73.5732709527068 1978 77.4381732861945 1979 81.8959436410148 1980 76.7840911332902 1981 81.3934297707807 1982 84.6368109097222 1983 74.2509077742996 1984 84.8575142267531 1985 86.5346847484507 1986 84.4502717155577 1987 84.8230077517705 1988 78.4487090171363 1989 85.4447162583077 1990 87.3985312049244 1991 85.3715640841477 1992 89.8866098230072 1993 84.3584895686876 1994 90.4794100170325 1995 85.8124823925907 1996 94.0462825591769 1997 95.4568004803393 1998 95.1594610770346 1999 97.463281864527 2000 98.5715941667037 2001 95.7220721373506 2002 93.38822264274 2003 92.4830621856429 2004 104.147336111701 2005 99.6853383016369 2006 96.9975125187127 2007 97.6263167544478 2008 100.735591618597 2009 103.738866974824 2010 101.248525709244 2011 101.89207746059 2012 99.444717727211 2013 106.507495526273 2014 109.344850366081