Year % 2002 59.16 2004 59.16 2005 59.19 2006 59.19 2008 59.18 2009 59.18 2010 59.19 2011 59.19 2012 59.19 2013 59.19 2014 59.08 2015 59.08 2016 59.08 2018 59.07 2019 59.07 2020 59.07 2021 59.07