Year 2014-2016 = 100 1961 16.08 1962 18.53 1963 19.06 1964 18.93 1965 19.21 1966 19.91 1967 19.71 1968 22.02 1969 22.72 1970 22.63 1971 23.41 1972 23.92 1973 24.21 1974 25.04 1975 26.18 1976 26.88 1977 26.25 1978 27.08 1979 28.36 1980 28.85 1981 29 1982 30.8 1983 31.83 1984 32.13 1985 34.32 1986 37.26 1987 39.61 1988 39.1 1989 40.2 1990 43.29 1991 45.84 1992 48.91 1993 50.29 1994 51.4 1995 55.85 1996 59.68 1997 61.79 1998 62.34 1999 67.15 2000 70.23 2001 68.8 2002 74.43 2003 77.52 2004 79.01 2005 82.76 2006 88.14 2007 90.96 2008 95.02 2009 95.11 2010 90.02 2011 93.28 2012 98.38 2013 96.03 2014 99.73 2015 101.5 2016 98.77 2017 100.98 2018 96.36 2019 100.63 2020 104.38 2021 109.2 2022 109.07