Year % (national estimate) 1994 25.073799338525525 2000 30.613795567926193 2005 33.19837074388604 2010 27.819322929617943 2012 25.437608232929673 2018 19.553309428828918 2019 22.681040247915828 2020 24.276156342885283 2021 25.18515619620035 2022 26.51830893479471 2023 33.67050550095361