Year Number 1996 0 1998 0 2000 0 2002 0 2003 0 2004 0 2005 0 2006 0.487804889678955 2007 0 2008 0 2009 0 2010 0.476190477609634 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0.476190477609634 2019 1.42857146263123 2020 1.42857146263123 2021 0.952380955219269 2022 0.471698105335236