Year 2014-2016 = 100 1961 42.28 1962 50.11 1963 40.69 1964 46.38 1965 50.29 1966 53.87 1967 58.53 1968 61.98 1969 66.53 1970 59.46 1971 64.87 1972 77.79 1973 61.32 1974 61.84 1975 64.26 1976 73.08 1977 77.43 1978 80.87 1979 74.17 1980 80.23 1981 79.67 1982 87.53 1983 82.19 1984 86.57 1985 112.57 1986 104.12 1987 92.88 1988 99.22 1989 101.97 1990 121.38 1991 94.82 1992 102.86 1993 121.36 1994 118.33 1995 124.23 1996 126.33 1997 120.76 1998 130.6 1999 119.79 2000 112.69 2001 131.67 2002 150.06 2003 123.31 2004 116.69 2005 123.73 2006 126.38 2007 120.78 2008 104.25 2009 106.49 2010 124.06 2011 133.51 2012 134.28 2013 155.09 2014 144.82 2015 76.18 2016 79 2017 75.67 2018 72.82 2019 127.79 2020 158.63 2021 127.72 2022 104.22