Year 2004-2006 = 100 1961 51.9003344262016 1962 53.7994149142051 1963 55.6616180873249 1964 56.3205964807739 1965 57.3969132200813 1966 58.8888354098805 1967 61.2789464253485 1968 62.7055360127053 1969 62.1527407710857 1970 63.3275960464705 1971 65.362824384393 1972 65.4376149554029 1973 68.2564020443261 1974 69.5385490142969 1975 71.367070949979 1976 72.5255868046548 1977 73.9469720010346 1978 76.4646890394976 1979 79.2841535733605 1980 78.3438092490645 1981 80.4060835494178 1982 82.5920705807455 1983 78.5569871721652 1984 83.7033223449235 1985 85.1456447410166 1986 84.3735325699793 1987 84.4357170040099 1988 82.1029638998314 1989 85.8795345036609 1990 87.1639183684413 1991 86.2652023159289 1992 89.7118660706664 1993 86.3332374452387 1994 89.8858555725747 1995 88.649906835999 1996 92.9049784123097 1997 94.1989070972406 1998 94.9895427340403 1999 97.2171106616042 2000 97.9523952034559 2001 96.2132337332537 2002 96.510570335476 2003 95.8085016421636 2004 101.08595085649 2005 99.4168012826915 2006 99.6206417861715 2007 100.595873216704 2008 103.692689319911 2009 105.385795047329 2010 104.925256925589 2011 105.571135445553 2012 104.056715193802 2013 108.052148901139 2014 109.670663596349