Year 2014-2016 = 100 1961 15.75 1962 16.14 1963 16.81 1964 16.99 1965 16.9 1966 16.92 1967 16.62 1968 17.22 1969 17.94 1970 18.52 1971 19.69 1972 19.93 1973 19.95 1974 20.2 1975 20.78 1976 22.23 1977 22.29 1978 24.93 1979 26 1980 25.76 1981 26.65 1982 27.54 1983 28.28 1984 28.42 1985 29.3 1986 30.4 1987 30.91 1988 31.14 1989 30.94 1990 31.88 1991 32.83 1992 33.45 1993 34.48 1994 34.93 1995 35.75 1996 36.15 1997 37.47 1998 40.46 1999 41.57 2000 42.8 2001 44.26 2002 45.93 2003 49.84 2004 54.61 2005 62.67 2006 68.32 2007 73.8 2008 79.17 2009 82.18 2010 89.8 2011 99.59 2012 102.74 2013 98.38 2014 92.96 2015 107.51 2016 99.54 2017 102.55 2018 103.14 2019 104.38 2020 104.43 2021 105.77 2022 106.56