Year % 2002 55.21092 2003 53.47395 2005 75.77778 2006 45.18518 2007 36.03896 2008 35.79734 2009 39.25049 2010 36.35766 2011 36.22617 2012 55.22828 2013 40.34707 2014 41.1572 2015 32.07896 2016 31.58544 2018 60.52288 2019 59.39491 2020 50.60852 2021 49.72588