Year 2014-2016 = 100 1961 19.09 1962 44.58 1963 44.43 1964 50.58 1965 45.36 1966 37.15 1967 44.51 1968 31.32 1969 19.8 1970 39.14 1971 49.15 1972 27.97 1973 62.18 1974 44.39 1975 66.23 1976 53.23 1977 57.5 1978 52.41 1979 51.82 1980 43.47 1981 51.57 1982 81.31 1983 114.3 1984 92.61 1985 126.11 1986 127.62 1987 108.94 1988 119.62 1989 130 1990 109.91 1991 88.7 1992 74.26 1993 70.47 1994 51.38 1995 43.25 1996 37.02 1997 42.31 1998 40.4 1999 37.13 2000 33.67 2001 36.27 2002 33.53 2003 43.67 2004 43.82 2005 35.91 2006 51.01 2007 48.62 2008 63.45 2009 85.92 2010 83.61 2011 100.84 2012 113.94 2013 101.76 2014 120.19 2015 72.32 2016 107.49 2017 68.58 2018 106.52 2019 109.78 2020 116.38 2021 138.19 2022 122.9