Year 2014-2016 = 100 1961 41 1962 41.34 1963 41.16 1964 44.6 1965 46.7 1966 48.42 1967 53.06 1968 55.39 1969 56.07 1970 51.34 1971 48.16 1972 51.38 1973 55.23 1974 56.89 1975 58.51 1976 63.13 1977 56.67 1978 60.93 1979 60.2 1980 60.54 1981 60.41 1982 59.82 1983 58.27 1984 55.89 1985 52.14 1986 47.74 1987 49.45 1988 48.87 1989 48.64 1990 52.36 1991 60.09 1992 58.24 1993 61.48 1994 64.99 1995 67.87 1996 71.42 1997 76.45 1998 80.61 1999 79.69 2000 67.78 2001 61.59 2002 74.72 2003 76.77 2004 74.75 2005 83.54 2006 77.31 2007 84.65 2008 79.59 2009 92.24 2010 91.68 2011 87.4 2012 97.18 2013 94.63 2014 101.99 2015 95.97 2016 102.04 2017 99.84 2018 96.19 2019 109.41 2020 112.3 2021 114.32 2022 111.43