Year 2014-2016 = 100 1961 22.43 1962 22.13 1963 22.62 1964 23.16 1965 22.11 1966 21.99 1967 23.35 1968 24.78 1969 25.56 1970 27.01 1971 27.36 1972 26.14 1973 28.15 1974 27.15 1975 30.28 1976 30.01 1977 32.3 1978 33.46 1979 31.81 1980 32.92 1981 35.37 1982 35.09 1983 39.36 1984 40 1985 40.81 1986 41.36 1987 41.12 1988 45.16 1989 47.71 1990 48.17 1991 49.3 1992 51.15 1993 52.45 1994 54.15 1995 55.49 1996 57.47 1997 59.21 1998 60.23 1999 63.12 2000 62.7 2001 64.69 2002 59.89 2003 65.77 2004 64.81 2005 68.2 2006 71.67 2007 77.75 2008 79.25 2009 77.39 2010 84.6 2011 90.03 2012 92.3 2013 96.65 2014 99.24 2015 98.45 2016 102.31 2017 108.94 2018 114.2 2019 116.26 2020 120.12 2021 126.11 2022 127.82