Year 2014-2016 = 100 1961 33.67 1962 30.81 1963 34.55 1964 35.66 1965 35.26 1966 33.55 1967 41.7 1968 40.18 1969 34.06 1970 39 1971 43.96 1972 48.03 1973 43.91 1974 52.87 1975 41.13 1976 40.47 1977 40.72 1978 46.73 1979 46.72 1980 51.79 1981 45.71 1982 54.91 1983 52.56 1984 53.3 1985 58.89 1986 64.97 1987 75.65 1988 77.14 1989 82.96 1990 90.12 1991 104.68 1992 108.47 1993 104.85 1994 110.64 1995 121.64 1996 126.91 1997 107.36 1998 98.52 1999 96.61 2000 95.68 2001 86.04 2002 92.4 2003 88.8 2004 97.8 2005 89.99 2006 93.99 2007 91.77 2008 94.14 2009 86.09 2010 92.7 2011 83.29 2012 82.79 2013 87.27 2014 93.97 2015 98.05 2016 107.98 2017 108.32 2018 102.29 2019 99.58 2020 97.95 2021 97.15 2022 97.9