Year Number 1996 0 1998 0 2000 0.531914889812469 2002 0 2003 0 2004 0 2005 0 2006 0.97560977935791 2007 0.970873773097992 2008 0.970873773097992 2009 0.478468894958496 2010 0.952380955219269 2011 0.947867274284363 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 1.90476191043854 2021 1.42857146263123 2022 4.24528312683105