Year 2014-2016 = 100 1961 0.73 1962 0.84 1963 0.92 1964 1.06 1965 1.23 1966 1.39 1967 1.57 1968 1.85 1969 2.19 1970 2.33 1971 2.93 1972 2.58 1973 3.59 1974 4.75 1975 3.97 1976 4.47 1977 5.09 1978 5.42 1979 5.73 1980 6.47 1981 7.31 1982 6.83 1983 6.89 1984 7.59 1985 13.85 1986 18.71 1987 21.62 1988 26.03 1989 25.65 1990 19.2 1991 5.62 1992 5.85 1993 14.02 1994 17.84 1995 22.96 1996 25.63 1997 28.68 1998 30.84 1999 32.79 2000 37.26 2001 35.85 2002 39.1 2003 47.84 2004 49.76 2005 55.39 2006 63.7 2007 68.41 2008 68.56 2009 71.54 2010 75.44 2011 107.96 2012 101.55 2013 121.84 2014 109.54 2015 96.91 2016 93.55 2017 103.95 2018 102.01 2019 121.89 2020 92.27 2021 104.95 2022 109.27