Year 2004-2006 = 100 1961 6.86679226242854 1962 7.42700977243584 1963 8.9623616493545 1964 10.2952185579434 1965 11.2229113100725 1966 11.9370535850957 1967 12.3798909026475 1968 12.4591592588564 1969 12.5000538674009 1970 12.6194419602258 1971 13.6907069966536 1972 14.6539319471173 1973 15.0566817325802 1974 15.3638129559136 1975 15.7075435263291 1976 15.7298212784637 1977 15.9576225910322 1978 17.1909803317838 1979 19.3714868830547 1980 21.230917389318 1981 22.192805819857 1982 23.5112510604541 1983 24.6395142172821 1984 27.756041477844 1985 30.0309233322577 1986 31.6803542417238 1987 34.2945446261856 1988 37.5920902955166 1989 39.6312839205052 1990 42.5922324514908 1991 46.8770229267329 1992 50.7647518992617 1993 55.4050389913648 1994 61.1271928966399 1995 66.0844674008529 1996 69.4687063546851 1997 71.8043705071034 1998 76.3628776847947 1999 78.8546205458656 2000 83.3659827653677 2001 84.9020990867346 2002 88.1555433369533 2003 92.9792628744009 2004 95.6449593617074 2005 100.202723133058 2006 104.370450248905 2007 108.437332282482 2008 112.700447770989 2009 116.982772532317 2010 120.487186111509 2011 121.878384452652 2012 126.695962985312 2013 128.652008393406 2014 129.395279344829