Year 2004-2006 = 100 1961 22.6770280687827 1962 22.9310502753532 1963 23.1538692328066 1964 23.4860437110194 1965 24.0064160019743 1966 24.5978345415645 1967 25.1908319865004 1968 26.2453930061813 1969 26.8878642276536 1970 27.2356595347948 1971 28.2818602346311 1972 28.8921370751731 1973 29.7286341374709 1974 30.7859647282824 1975 31.4351183631401 1976 32.8267868647184 1977 33.9274333314893 1978 35.1052582842469 1979 36.5902215763669 1980 37.7072841868588 1981 39.415765798286 1982 41.2714961092873 1983 43.4287757683893 1984 45.1337165365009 1985 47.2794704595373 1986 49.1210936078063 1987 50.8199811342562 1988 52.71333007734 1989 55.0629502264223 1990 57.8153628542236 1991 59.7646231606838 1992 69.7607468962346 1993 71.0246623193439 1994 72.7264140384164 1995 74.3244129018375 1996 75.4629452061013 1997 77.3604751451926 1998 78.8482929977631 1999 81.6552267700477 2000 83.9430721083058 2001 86.7226114589264 2002 90.1172031198228 2003 92.888836110741 2004 96.1382420412852 2005 99.7994438277924 2006 104.736718346495 2007 109.629482504507 2008 113.061373483174 2009 116.870266054626 2010 121.014011258795 2011 125.205242462512 2012 125.438084966618 2013 129.092330969665 2014 132.457112562208