Year 2010 = 100 1967 10.9536182513483 1968 10.9600078619401 1969 11.4008909965661 1970 11.7212843304181 1971 12.1758594878217 1972 12.9252695364998 1973 14.3839263669892 1974 16.7718151458106 1975 22.0806687915851 1976 22.3198227901276 1977 24.8510214076918 1978 25.7008396236557 1979 28.1818341576592 1980 30.6418342565804 1981 32.4537452756303 1982 38.0930330720327 1983 42.5182948455501 1984 47.5286623940211 1985 53.7074158893481 1986 57.0291006241152 1987 54.6676830894377 1988 53.6690782255232 1989 53.9091450255319 1990 54.0844029175534 1991 53.1360021372909 1992 53.0775828399504 1993 52.7663175213079 1994 69.8064963143222 1995 75.2960846612895 1996 77.3699697168782 1997 78.7263927770035 1998 79.6370844975349 1999 80.2958827634513 2000 80.8836341575528 2001 83.2895185343412 2002 85.2362460123422 2003 85.1919257008151 2004 85.6304782132255 2005 87.0959010663482 2006 88.9356154507228 2007 94.1412876405037 2008 101.058038553206 2009 98.7862321407255 2010 100 2011 103.40322829787 2012 104.869722570496 2013 105.614555041963 2014 104.46308699624 2015 104.604333556103 2016 105.48016989023 2017 106.870560070658 2018 107.363218008605 2019 109.252930368352 2020 112.031392832995 2021 114.474038812672 2022 125.574379147807