Year | Value | 2022 | 123.1104048029 | 2021 | 113.11790932768 | 2020 | 110.99015582925 | 2019 | 111.05107491281 | 2018 | 109.26941243985 | 2017 | 107.40211009579 | 2016 | 105.88884474463 | 2015 | 105.94711517238 | 2014 | 106.50686443297 | 2013 | 106.29497196839 | 2012 | 104.44709310025 | 2011 | 101.80285171942 | 2010 | 100 | 2009 | 98.230697920805 | 2008 | 97.413146161656 | 2007 | 92.205888844745 | 2006 | 88.952456628261 | 2005 | 86.818522932945 | 2004 | 84.741093894848 | 2003 | 81.80196883415 | 2002 | 77.504966229638 | 2001 | 72.110537235686 | 2000 | 66.535116761577 | 1999 | 61.090855957268 | 1998 | 57.548413013729 | 1997 | 53.339318412572 | 1996 | 49.224322606277 | 1995 | 44.804595417826 | 1994 | 39.488033373063 | 1993 | 32.636945216969 | 1992 | 24.769594314219 | 1991 | 7.9919001456761 | 1990 | 3.7200535028473 | 1989 | 0.57048726702865 | 1988 | 0.041296460512956 | 1987 | 0.013822911225886 | 1986 | 0.0059562843773452 | 1985 | 0.0030406813225621 | 1984 | 0.0016948568401536 | 1983 | 0.0011029056725379 | 1982 | 0.00078659026177548 | 1981 | 0.00060454606453891 | 1980 | 0.00042387712002825 |
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