Year 2004-2006 = 100 1961 25.7812169260245 1962 26.4512776138573 1963 27.5319922121052 1964 28.6665807257208 1965 29.4393898000854 1966 30.4683849353196 1967 31.4918890220842 1968 32.2508050180688 1969 32.5819195270709 1970 34.341966095264 1971 35.5362465853131 1972 35.1843904576912 1973 37.245997397804 1974 38.0513581707356 1975 39.3501725401831 1976 40.0575324791533 1977 41.1831874480766 1978 43.775077935575 1979 43.9085298852111 1980 44.41418924271 1981 47.1766893123843 1982 49.0101804383268 1983 51.1368510633477 1984 54.3053361238392 1985 54.7621861860647 1986 55.5358864761272 1987 56.5621348292349 1988 59.0227005373809 1989 60.7117031853782 1990 62.9325516785189 1991 63.9665633393361 1992 67.8416889787304 1993 70.2672112970245 1994 70.6764710002426 1995 73.9102374679659 1996 77.4821123713085 1997 79.1037872482136 1998 80.0796635641429 1999 82.726656091562 2000 84.8918801831219 2001 87.9260127316275 2002 89.3262981118517 2003 92.9712503661813 2004 96.9260821195888 2005 99.7282290813996 2006 103.190330875141 2007 108.231282501037 2008 113.604463661095 2009 113.117305965451 2010 117.289214418482 2011 125.361300397017 2012 126.548042452269 2013 132.057210176357 2014 134.262444665486