Year | Value | 2016 | 94.44447158 | 2012 | 65.017 | 2011 | 65 | 2010 | 65 | 2009 | 65.07 | 2008 | 58 | 2007 | 51.61 | 2006 | 45.29864751 | 2005 | 39.07013088 | 2004 | 32.88608261 | 2003 | 28.32577979 | 2002 | 23.67023975 | 2001 | 21.17110944 | 2000 | 19.13163812 | 1999 | 5.936978297 | 1998 | 4.183794329 | 1997 | 2.662907268 |
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