Year | Value | 2021 | 87.002390463133 | 2020 | 96.004685225142 | 2019 | 83.367158416356 | 2018 | 86.549904337065 | 2017 | 91.987224771372 | 2016 | 96.77762376685 | 2015 | 96.397353563955 | 2014 | 98.671330916018 | 2013 | 94.73319020557 | 2012 | 94.147513205931 | 2011 | 90.562544900341 | 2010 | 81.281715146461 | 2009 | 81.109168902147 | 2008 | 72.651852055182 | 2007 | 69.140492282271 | 2006 | 68.384987904701 | 2005 | 65.227126254583 | 2004 | 63.007952748971 | 2003 | 59.763321620672 | 2002 | 59.014673687564 | 2001 | 59.365693207868 | 2000 | 61.211424272436 | 1999 | 66.785566304099 | 1998 | 64.163092759062 | 1997 | 67.316878259925 | 1996 | 75.009986233389 | 1995 | 86.113863434538 | 1994 | 83.318739992556 | 1993 | 86.113508492675 | 1992 | 75.475691182289 | 1991 | 71.227593258845 |
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