Year % (national estimate) 2000 42.588 2001 41.818 2002 46.575 2003 46.479 2004 47.863 2005 47.36 2006 47.866 2007 51.885 2008 53.07 2009 52.827 2010 51.036 2011 49.208 2012 47.638 2013 46.593 2014 48.154 2015 49.276 2016 49.832 2017 51.323 2018 52.535 2019 53.592 2020 53.078 2021 53.955 2022 54.945 2023 49.082