Year % (national estimate) 2005 45.97 2006 53.7 2009 62.51 2010 61.38 2011 59.95 2012 61.84 2013 60 2014 52.92 2015 54.18 2018 53.17 2019 59.159 2020 59.73 2021 61.34 2022 49.236 2023 54.44