Year 2014-2016 = 100 1961 46.42 1962 48.89 1963 49.53 1964 51.84 1965 50.18 1966 54.04 1967 55.9 1968 57.57 1969 58.88 1970 59.7 1971 58.62 1972 60.6 1973 60.92 1974 66.43 1975 66.6 1976 68.43 1977 63.39 1978 69.21 1979 67.11 1980 69.52 1981 69.47 1982 69.77 1983 72.82 1984 73.69 1985 74.48 1986 77.11 1987 76.11 1988 77.32 1989 80.31 1990 80.99 1991 69.2 1992 69.82 1993 72.3 1994 69.76 1995 71.35 1996 72.36 1997 73.38 1998 72.39 1999 74.55 2000 73.27 2001 74.63 2002 73.41 2003 75.47 2004 78.75 2005 88.57 2006 90.72 2007 92.61 2008 95.64 2009 102.69 2010 104.79 2011 104.2 2012 108.38 2013 97.78 2014 101.05 2015 98.72 2016 100.23 2017 97.92 2018 100.64 2019 101.6 2020 102.17 2021 103.9 2022 105.91