Year 2014-2016 = 100 1961 19.14 1962 20.05 1963 22.62 1964 23.44 1965 24.07 1966 26.06 1967 27.55 1968 30.86 1969 34.51 1970 38.23 1971 38.51 1972 41.11 1973 39.57 1974 35.67 1975 43.44 1976 47.86 1977 50.36 1978 51.71 1979 46.93 1980 30.84 1981 25.85 1982 29.89 1983 29.13 1984 29.85 1985 28.48 1986 26.36 1987 24.01 1988 23.56 1989 28.77 1990 30.89 1991 27.16 1992 29.19 1993 32.13 1994 31.87 1995 31.49 1996 32.03 1997 33.66 1998 32.22 1999 41 2000 47.28 2001 49.02 2002 50.57 2003 54.1 2004 58.53 2005 61.2 2006 66.62 2007 71.3 2008 74.42 2009 79.73 2010 85.28 2011 88.27 2012 86.15 2013 96.04 2014 98.88 2015 97.03 2016 104.09 2017 117.54 2018 115.7 2019 119.53 2020 123.81 2021 129.99 2022 125.96