Year % 2004 2.40963855421687 2005 2.40963855421687 2006 2.40963855421687 2007 0 2008 0 2009 0 2010 0 2011 1.19047619047619 2012 1.19047619047619 2013 1.19047619047619 2014 1.19047619047619 2015 1.17647058823529 2016 1.17647058823529 2017 1.17647058823529 2018 1.17647058823529 2019 2.32558139534884 2020 2.32558139534884 2021 2.32558139534884 2022 2.32558139534884 2023 0