Year 2004-2006 = 100 1961 29.8457681221381 1962 31.327489152266 1963 32.4212570776237 1964 33.4212857891657 1965 33.8316259563653 1966 34.2994163158411 1967 36.3733107528467 1968 37.000152070391 1969 39.5721630240563 1970 41.6707051271526 1971 40.9352883310415 1972 40.0023464521135 1973 40.6989193393133 1974 43.5620692782625 1975 44.3186226584945 1976 43.3959618953364 1977 43.0014721376055 1978 43.214197838774 1979 41.9593803570673 1980 42.3511053705981 1981 44.0375513175671 1982 44.7584019910396 1983 44.943772846805 1984 45.2499691343771 1985 49.006135346255 1986 51.1806863433387 1987 50.6758489278469 1988 55.4077181905853 1989 57.3824552104852 1990 59.3699522338438 1991 64.0037879253572 1992 65.7725350530323 1993 68.0931594682022 1994 69.7636111943342 1995 71.5285771415095 1996 74.6037241850097 1997 75.5313356715951 1998 80.1460460848526 1999 82.2222431678207 2000 81.9047604209831 2001 85.3282544624458 2002 88.5934076561446 2003 91.8987107664286 2004 95.0042260345012 2005 100.820651735253 2006 105.932424940807 2007 103.195606319908 2008 107.205376075308 2009 105.081918730689 2010 116.557558891037 2011 114.58266336106 2012 121.78277078284 2013 126.045898599372 2014 132.518834025942