Year 2004-2006 = 100 1961 24.6562714660789 1962 25.823321949957 1963 26.7851822181436 1964 26.2021298242346 1965 26.8633950876353 1966 28.3238413991834 1967 29.2097316970489 1968 30.8321465911326 1969 32.6584661037213 1970 32.6595666291908 1971 31.1836142022266 1972 33.0504618975858 1973 33.3872569624495 1974 34.2762922773238 1975 36.9247834235476 1976 40.0485570691065 1977 40.7310219664462 1978 42.5978351649546 1979 43.242265429265 1980 45.1424870219747 1981 46.9017448323785 1982 46.9594310223401 1983 47.7585646981183 1984 47.758387098862 1985 49.3830510554427 1986 51.4788790858927 1987 51.9500470687814 1988 53.5477894354271 1989 54.4544132062163 1990 56.9250035148612 1991 59.4805223913179 1992 61.0140542469088 1993 63.721808561534 1994 66.573706998746 1995 70.7720214006094 1996 72.4444889127634 1997 74.296641531006 1998 75.5918681993897 1999 80.3705233318958 2000 83.2935956117418 2001 84.4266448718439 2002 87.2134168711556 2003 89.7172630988027 2004 95.2108275275208 2005 100.404334055487 2006 104.141978190179 2007 107.911015066644 2008 110.559050748863 2009 111.147369094644 2010 113.205973495453 2011 116.090669318087 2012 117.797679574409 2013 122.027073319012 2014 122.458916088824