Year | Value | 2022 | 59.615070101812 | 2021 | 60.150740754239 | 2020 | 80.992634801885 | 2019 | 96.239840248463 | 2018 | 71.3794243089 | 2017 | 78.807666779769 | 2016 | 84.112012449428 | 2015 | 71.330240500178 | 2014 | 81.533209239873 | 2013 | 80.878742722639 | 2012 | 83.551357139955 | 2011 | 82.317188827552 | 2010 | 83.361819066995 | 2009 | 87.61988819554 | 2008 | 91.701091711039 | 2007 | 91.285205948467 | 2006 | 91.939361432949 | 2005 | 90.001499353241 | 2004 | 87.14936753052 | 2003 | 86.26476156711 | 2002 | 84.450098911091 | 2001 | 85.22882053408 | 2000 | 86.17729660133 | 1999 | 87.113661936633 | 1998 | 88.215726624376 | 1997 | 88.542770206347 | 1996 | 89.855056151231 | 1995 | 88.499644075083 | 1994 | 90.383757623116 | 1993 | 89.703215320993 | 1992 | 92.623143795751 | 1991 | 95.460868551247 | 1990 | 95.948682569298 | 1989 | 94.716140070245 | 1988 | 94.269541114104 | 1987 | 96.413901452472 | 1986 | 99.825946196116 | 1985 | 100.46311695823 | 1984 | 102.59059510563 | 1983 | 105.14420947565 | 1982 | 109.63698787079 | 1981 | 116.69537570202 | 1980 | 115.96846256883 | 1979 | 118.69869862824 | 1978 | 112.18236924637 | 1977 | 111.41631676032 | 1976 | 110.35693883734 | 1975 | 108.52964873562 | 1974 | 117.03759922682 | 1973 | 109.09438368925 | 1972 | 107.65489389814 | 1971 | 109.6811711005 | 1970 | 110.39304430374 |
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