Year % 2000 74.2 2001 73.71 2002 73.71 2003 73.71 2004 73.71 2007 73.12 2008 73.12 2009 73.12 2010 65.8 2013 63.1 2016 63.1 2017 63.1 2018 64.66 2019 64.66 2020 64.66 2021 64.66