Year 2014-2016 = 100 1961 14.96 1962 12.01 1963 13.29 1964 16.77 1965 17.7 1966 20.71 1967 23 1968 26.07 1969 24.33 1970 26.08 1971 27.7 1972 29.03 1973 30.86 1974 34.17 1975 31.48 1976 28.95 1977 35.42 1978 40.52 1979 36.03 1980 43.15 1981 42.95 1982 46.09 1983 40.41 1984 41.08 1985 40.67 1986 42.07 1987 48.8 1988 45.89 1989 51.41 1990 56.03 1991 52.78 1992 66.18 1993 71.81 1994 66.26 1995 74.62 1996 80.99 1997 89.86 1998 82.59 1999 90.33 2000 105.26 2001 101.21 2002 89.33 2003 91.7 2004 104.23 2005 108.95 2006 105.45 2007 104.77 2008 101.61 2009 101.43 2010 101.1 2011 91.31 2012 112.25 2013 101.46 2014 104.03 2015 102.26 2016 93.71 2017 103.24 2018 95.77 2019 93.19 2020 93.39 2021 99.93 2022 98.44