Year % (national estimate) 2008 24.885 2009 22.075 2010 19.248 2011 20.786 2012 18.119 2013 17.143 2014 17.495 2015 17.181 2016 22.886 2017 24.101 2018 24.064 2019 25.574 2020 23.522 2021 24.639 2022 28.304