Year % (national estimate) 2000 32.56548728475325 2005 34.25757698429518 2010 33.55786888948648 2012 30.419442663751212 2018 24.685475808296996 2019 30.630331383146856 2020 30.01791373832889 2021 29.94205331121608 2022 33.83229725795864