Year 2014-2016 = 100 1961 34.36 1962 34.65 1963 35.41 1964 36.39 1965 37.08 1966 38.63 1967 38.69 1968 39.23 1969 39.88 1970 39.61 1971 39.42 1972 38.56 1973 41.94 1974 42.04 1975 40.28 1976 41.23 1977 43.12 1978 44.42 1979 45.64 1980 45.48 1981 43.06 1982 44.95 1983 46.21 1984 44.52 1985 45.72 1986 47.98 1987 53.1 1988 54.02 1989 55.45 1990 59.86 1991 56.31 1992 57.38 1993 58.34 1994 58.93 1995 61.76 1996 63.55 1997 62.75 1998 65.44 1999 66.99 2000 68.4 2001 69.83 2002 56.27 2003 57.67 2004 64.05 2005 70.13 2006 88.22 2007 90.84 2008 93.1 2009 96.02 2010 97.99 2011 99.38 2012 99.66 2013 100.67 2014 98.72 2015 98.58 2016 102.7 2017 103.12 2018 105.43 2019 105.74 2020 106.46 2021 107.72 2022 107.76