Year 2014-2016 = 100 1961 25.7 1962 31.09 1963 34.11 1964 41.72 1965 45.42 1966 42.34 1967 47.34 1968 45.92 1969 45.03 1970 41.58 1971 44.93 1972 45.89 1973 49.17 1974 61.07 1975 59.17 1976 58.35 1977 61.28 1978 68.57 1979 62.27 1980 41.27 1981 55.97 1982 55.64 1983 54.65 1984 58.13 1985 50.34 1986 48.11 1987 45.03 1988 42.68 1989 41.89 1990 45.14 1991 49.6 1992 48.64 1993 44.43 1994 46.3 1995 53.02 1996 54.8 1997 55.82 1998 60.03 1999 63.56 2000 67.03 2001 63.61 2002 65.87 2003 78.97 2004 69.17 2005 81.21 2006 75.58 2007 79.35 2008 76.85 2009 85.19 2010 81.14 2011 92.63 2012 101.42 2013 98.39 2014 95.92 2015 97.11 2016 106.97 2017 114.06 2018 117.1 2019 118.24 2020 123.28 2021 127.55 2022 130.79