Year 2004-2006 = 100 1961 22.7810521359049 1962 23.630356481002 1963 24.5460290324625 1964 25.6909369631551 1965 27.5760680316436 1966 28.9348869167371 1967 29.7941243463525 1968 29.804084394912 1969 30.153357721963 1970 31.8071416044769 1971 33.1880556974264 1972 33.0296319519462 1973 34.7501865548076 1974 36.2931883956414 1975 36.887923969261 1976 37.7881780881598 1977 38.7222251379842 1978 41.4734358608763 1979 42.240596895288 1980 42.8688288728359 1981 45.2024792715697 1982 48.2118523008387 1983 49.4023514477835 1984 53.2197398293806 1985 53.2775342675082 1986 53.6537780270309 1987 55.6381277873947 1988 57.1001440390926 1989 57.7467010324552 1990 60.1029598689632 1991 61.0581198537351 1992 65.2087665966671 1993 66.7988427140256 1994 67.7894035197066 1995 71.1852704847631 1996 74.6064474457133 1997 77.0293074905282 1998 77.9717810382654 1999 80.7176424187014 2000 83.845891826286 2001 86.9785590577758 2002 90.7047601250548 2003 92.2749154073869 2004 97.3739756355088 2005 99.7041231800126 2006 102.119924179501 2007 106.829703493276 2008 112.438414478931 2009 112.066438640829 2010 115.511422863108 2011 123.461253669527 2012 123.818257822901 2013 129.570527659004 2014 131.666879117708