Year 2014-2016 = 100 1961 32.31 1962 36.7 1963 38.43 1964 40.8 1965 39.25 1966 43.13 1967 39.1 1968 45.18 1969 42.95 1970 45.21 1971 47.58 1972 48.72 1973 52.02 1974 47.1 1975 51.27 1976 54.79 1977 53.86 1978 61.87 1979 59.22 1980 51.49 1981 55.12 1982 50.19 1983 60.01 1984 56.9 1985 56.04 1986 57.76 1987 56.94 1988 59.59 1989 58.56 1990 61.86 1991 63.4 1992 63.05 1993 67.19 1994 70.42 1995 64.4 1996 71.98 1997 78.74 1998 79.1 1999 84.21 2000 87.03 2001 87.19 2002 88.75 2003 73.45 2004 89.98 2005 87.28 2006 90.96 2007 76.45 2008 80.9 2009 86.77 2010 86.42 2011 90.37 2012 95.53 2013 96.86 2014 100.8 2015 101.22 2016 97.98 2017 108.12 2018 98.31 2019 92.46 2020 87.12 2021 107.15 2022 112.1