Year % (national estimate) 2000 24.673 2001 23.066 2002 24.995 2003 22.784 2004 23.073 2005 23.076 2006 23.174 2007 23.214 2008 24.564 2009 20.222 2010 23.321 2011 23.364 2012 24.56 2013 21.229 2014 23.015 2015 24.011 2016 24.06 2017 25.894 2018 25.369 2019 26.293 2020 22.267 2021 26.517 2022 29.314 2023 32.605