Year | Value | 2021 | 85.63688389 | 2020 | 79.86984884 | 2019 | 74.17944255 | 2018 | 63.5 | 2017 | 54.3 | 2016 | 46.5 | 2015 | 39.8 | 2014 | 30.3 | 2013 | 22.4 | 2012 | 15.6 | 2011 | 14.4 | 2010 | 13.6 | 2009 | 7.17 | 2008 | 6.55 | 2007 | 5.92 | 2006 | 4.518317258 | 2005 | 3.847106745 | 2004 | 3.156984196 | 2003 | 2.436912399 | 2002 | 1.675802584 | 2001 | 0.864628564 | 2000 | 0.400944447 | 1999 | 0.137571514 |
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