Year % (national estimate) 1994 25.073799338525525 2000 30.613795567926193 2005 33.19837074388604 2010 27.819322929617943 2012 25.43760823292967 2018 19.553309428828918 2019 22.681040247915828 2020 24.27615634288528 2021 25.18515619620035 2022 26.518308934794707 2023 33.67050550095361