Year 2004-2006 = 100 1961 29.9007884395943 1962 31.0013211399744 1963 31.9374792515907 1964 32.9144469607133 1965 33.4505512999702 1966 33.9791185806765 1967 36.0169923609347 1968 36.6543360506285 1969 38.6124909769428 1970 40.2465945383791 1971 39.947321120543 1972 39.1914311454865 1973 39.8035356543657 1974 42.1178680668818 1975 43.2449890895389 1976 43.5328120655464 1977 43.5999787972385 1978 44.6860229146321 1979 44.1963378580802 1980 45.1147548710234 1981 46.6647153095311 1982 47.6789826936992 1983 47.9235764746236 1984 48.0245729629634 1985 51.3601093198183 1986 52.8297346902399 1987 52.7358795206263 1988 56.8142420712433 1989 58.7236960012309 1990 60.3736719195997 1991 64.4496615991436 1992 66.1521579679084 1993 68.6516478838707 1994 70.4830636542598 1995 72.3209981463452 1996 74.8645258946949 1997 76.2034409448529 1998 80.8714683740713 1999 83.6161202506513 2000 83.638000229772 2001 86.6726284936269 2002 90.1950938814046 2003 93.3583863290275 2004 96.2391575878996 2005 101.69638369226 2006 105.885424508715 2007 105.321625100934 2008 109.597317871014 2009 109.185358255247 2010 118.689560630865 2011 118.17826538373 2012 120.77266344265 2013 124.679197827165 2014 129.428399311767