Year 2004-2006 = 100 1961 22.3045729053448 1962 23.0273386203701 1963 23.8644927514173 1964 24.7127966148457 1965 25.4208289663577 1966 26.0847157079378 1967 27.1743002519151 1968 27.8571080931169 1969 28.5895112241121 1970 29.7929450938313 1971 30.5486047564933 1972 30.498828818421 1973 31.8721328666636 1974 32.6539709523643 1975 34.0751423512416 1976 34.9545838430999 1977 35.9209268894391 1978 37.8590778094781 1979 38.4673674358333 1980 39.7169667708336 1981 41.7012615317499 1982 43.3280776351743 1983 44.9105226209682 1984 47.3188217673112 1985 48.6701686802749 1986 50.3519387041148 1987 51.2556665211206 1988 53.7021776752196 1989 55.6405268163063 1990 58.0918997050412 1991 59.9296592858508 1992 65.3940912077877 1993 67.8514501502004 1994 69.4725262748706 1995 72.5912653660565 1996 75.3687262968826 1997 77.0647226966836 1998 79.0377877332667 1999 82.406940398499 2000 84.680223428652 2001 86.629184459456 2002 88.8508770434471 2003 92.9190397258487 2004 96.014598217427 2005 100.058663962725 2006 103.803115297795 2007 108.573170776394 2008 113.129790531184 2009 114.32123418541 2010 118.136923032974 2011 123.118763010066 2012 125.422196328014 2013 130.027985851623 2014 132.000344002619