Year % (national estimate) 2000 37.69 2007 58.835 2008 51.091 2009 55.935 2010 60.322 2011 60.058 2012 62.043 2013 63.481 2014 61.611 2015 59.806 2016 58.349 2017 57.93 2018 64.316 2019 65.478 2020 60.518 2021 62.512 2022 64.222