Year | Value | 2022 | 98.032480312422 | 2021 | 94.602053933019 | 2020 | 94.193399593975 | 2019 | 94.063227704362 | 2018 | 93.902152758175 | 2017 | 92.91112158572 | 2016 | 92.623120258777 | 2015 | 92.404747899993 | 2014 | 93.381566766755 | 2013 | 94.241520977466 | 2012 | 93.899814592887 | 2011 | 95.091848705802 | 2010 | 94.737677429418 | 2009 | 94.988899019925 | 2008 | 93.926424215292 | 2007 | 93.228901202216 | 2006 | 94.583913327855 | 2005 | 94.799568240317 | 2004 | 94.799471385888 | 2003 | 96.225893822036 | 2002 | 95.749731588812 | 2001 | 98.373424655012 | 2000 | 99.830637858034 | 1999 | 99.44738477674 | 1998 | 98.771159936855 | 1997 | 98.922112026107 | 1996 | 99.28556558307 | 1995 | 99.593161653322 | 1994 | 99.836462518106 | 1993 | 99.949854074214 | 1992 | 100.50145118269 | 1991 | 100.48757724808 | 1990 | 100.27034822364 | 1989 | 100.86343340609 | 1988 | 100.75839372883 | 1987 | 100.76459922145 | 1986 | 100.7217493177 | 1985 | 102.29011421749 | 1984 | 103.57224817515 | 1983 | 104.21309096077 | 1982 | 103.56880493297 | 1981 | 105.42660147767 | 1980 | 106.92028495434 | 1979 | 105.90597919274 | 1978 | 103.75874661767 | 1977 | 103.92358989445 | 1976 | 104.03521782267 | 1975 | 103.52332695761 | 1974 | 101.98097430291 | 1973 | 103.63348157534 | 1972 | 104.73565847463 | 1971 | 104.97139158712 | 1970 | 104.58759231602 |
|