Year 2014-2016 = 100 1961 25.42 1962 25.02 1963 25.4 1964 26.17 1965 25.88 1966 28.17 1967 32.33 1968 33.04 1969 35.08 1970 35.44 1971 36.8 1972 35.49 1973 40.45 1974 41.18 1975 41.87 1976 44.8 1977 46.32 1978 46.23 1979 46.31 1980 46.45 1981 45.38 1982 44.47 1983 50.19 1984 54.58 1985 45.85 1986 49.19 1987 52.7 1988 50.57 1989 48.7 1990 75.36 1991 72.18 1992 75.09 1993 68.61 1994 68.93 1995 70.27 1996 74.47 1997 75.65 1998 78.87 1999 84.49 2000 85.23 2001 86.62 2002 88.85 2003 93.51 2004 91.73 2005 94.35 2006 91.39 2007 91.32 2008 93.13 2009 92.86 2010 90.01 2011 90 2012 91.99 2013 92.98 2014 94.93 2015 98.27 2016 106.8 2017 106.86 2018 109.11 2019 109.41 2020 104.46 2021 106.92 2022 114.88