Year 2014-2016 = 100 1961 16.57 1962 17.16 1963 17.26 1964 20.24 1965 21.75 1966 23.85 1967 26.28 1968 25.57 1969 25 1970 24.43 1971 23.68 1972 21.89 1973 19.09 1974 18.87 1975 17.52 1976 19.79 1977 19.51 1978 19.88 1979 22.68 1980 27.41 1981 29.35 1982 30.08 1983 31.78 1984 34.04 1985 34.69 1986 37.56 1987 39.64 1988 34.97 1989 38.55 1990 40.51 1991 44.08 1992 46.74 1993 51.06 1994 54.01 1995 63.27 1996 63.54 1997 67.61 1998 70.37 1999 79.25 2000 72.31 2001 78.09 2002 82.79 2003 91.31 2004 93.19 2005 96.44 2006 100.94 2007 102.99 2008 103.92 2009 94.99 2010 103.94 2011 118.25 2012 112.69 2013 86.74 2014 84.49 2015 111.79 2016 103.72 2017 122.06 2018 102.79 2019 173.1 2020 169.77 2021 181.18 2022 183.17