Year | Value | 2022 | 85.33331549 | 2021 | 86.09548575 | 2020 | 84.70640914 | 2019 | 83.33974409 | 2018 | 82.04318678 | 2017 | 80.50245972 | 2016 | 79.26981132 | 2015 | 78.00603771 | 2014 | 83.75 | 2013 | 81.9198 | 2012 | 81.44 | 2011 | 77.81999899 | 2010 | 77.28 | 2009 | 71.58 | 2008 | 70.68 | 2007 | 66.09 | 2006 | 46.87 | 2005 | 42.87 | 2004 | 39.15 | 2003 | 36.14 | 2002 | 30.18 | 2001 | 26.32590355 | 2000 | 14.30792394 | 1999 | 9.125317889 | 1998 | 6.319778722 | 1997 | 4.255003872 | 1996 | 2.584033979 | 1995 | 1.637947245 | 1994 | 0.899867425 | 1993 | 0.590619383 | 1992 | 0.279049463 | 1991 | 0.140113895 | 1990 | 0.052777862 |
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