Year 2014-2016 = 100 1961 21.24 1962 22.79 1963 24.24 1964 28.2 1965 28.08 1966 28.25 1967 32.49 1968 33.46 1969 34.2 1970 35.55 1971 39.82 1972 43.1 1973 43.65 1974 45.33 1975 45.98 1976 48.18 1977 49.01 1978 49.67 1979 49.32 1980 50 1981 49.82 1982 54.66 1983 56.54 1984 55.85 1985 55.77 1986 54.03 1987 58.3 1988 55.47 1989 57.52 1990 64.35 1991 58.32 1992 61.1 1993 62.09 1994 63.06 1995 68.15 1996 68.21 1997 67.34 1998 68.16 1999 68.92 2000 75.89 2001 76.15 2002 82.02 2003 81.11 2004 86.42 2005 86.87 2006 86.02 2007 89.54 2008 89.17 2009 90.2 2010 90.9 2011 91.68 2012 96.53 2013 96.51 2014 100.25 2015 99.07 2016 100.68 2017 101.77 2018 99.51 2019 100.77 2020 102.3 2021 101.44 2022 105.48