Year 2014-2016 = 100 1961 5.01 1962 6.91 1963 8.18 1964 9.45 1965 10.72 1966 11.99 1967 13.26 1968 14.53 1969 15.8 1970 16.44 1971 17.79 1972 17.82 1973 0.11 1974 0.12 1975 0.13 1976 0.23 1977 14.63 1978 21.08 1979 25.04 1980 22.08 1981 29.18 1982 31.23 1983 26.08 1984 27.7 1985 27.8 1986 29.14 1987 30.23 1988 31.97 1989 34.81 1990 36.37 1991 50.87 1992 55.1 1993 54.81 1994 57.06 1995 66 1996 72.35 1997 97.83 1998 75.92 1999 81.27 2000 83.26 2001 58.68 2002 61.18 2003 55.26 2004 59.7 2005 63.12 2006 77.12 2007 87.23 2008 80.74 2009 76.93 2010 82.6 2011 80.57 2012 81.38 2013 103.02 2014 99.22 2015 100.26 2016 100.52 2017 101.36 2018 122.73 2019 128.78 2020 138.06 2021 148.93 2022 153.35