Year % 2002 54.71215 2003 53.95768 2004 53.95768 2005 53.95768 2006 53.56725 2007 76.05799 2008 74.57286 2009 74.57286 2012 48.53352 2015 28.52889 2016 27.45763 2017 59.42797 2020 53.51474 2021 48.0589