Year 2014-2016 = 100 1961 8.98 1962 10.03 1963 10.13 1964 11.38 1965 10.9 1966 11.5 1967 11.74 1968 12.87 1969 12.43 1970 12.44 1971 11.15 1972 11.16 1973 10.66 1974 12.98 1975 14.75 1976 13.41 1977 13.41 1978 14.66 1979 15.37 1980 14.15 1981 16.25 1982 16.21 1983 16.01 1984 16.27 1985 21.5 1986 24.91 1987 22.17 1988 26.3 1989 24.76 1990 22.58 1991 29.65 1992 28.82 1993 29.52 1994 28.57 1995 28.44 1996 32.18 1997 30.31 1998 37.27 1999 37.32 2000 30.62 2001 45.13 2002 45.68 2003 50.21 2004 46.31 2005 56.92 2006 58.58 2007 46.65 2008 68.17 2009 59.28 2010 69.87 2011 62.46 2012 76.15 2013 91.77 2014 99.64 2015 98.08 2016 102.28 2017 95.51 2018 107.71 2019 116.48 2020 123.49 2021 111.24 2022 122.69