Year | Value | 2022 | 78.8455371 | 2021 | 75.67620138 | 2020 | 73.21175294 | 2019 | 69.94634763 | 2018 | 70.12013504 | 2017 | 64.89202051 | 2016 | 60.25653543 | 2015 | 52.6 | 2014 | 49.91773243 | 2013 | 48.52131417 | 2012 | 45.06450043 | 2011 | 43.88768653 | 2010 | 42.75 | 2009 | 37.74 | 2008 | 34.66 | 2007 | 27.92 | 2006 | 25.12238569 | 2005 | 21.326701 | 2004 | 15.46897162 | 2003 | 3.965036834 | 2002 | 2.648267914 | 2001 | 1.200526951 | 2000 | 1.08296075 | 1999 | 0.1943742 | 1998 | 0.14367106 | 1997 | 0.059425563 | 1996 | 0.015125563 |
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