Year % (national estimate) 1991 45.28428253919884 1994 35.64313532952737 2000 44.363183787165184 2001 53.86565363015491 2005 46.0546077246687 2010 46.66032251311814 2012 43.2994043713076 2018 36.58104165576561 2019 46.44080799655798 2020 44.73540868323588 2021 44.57370285514225 2022 48.1084780948833