Year % (national estimate) 1991 60.22471726356249 1994 62.828347698964315 2000 62.646591100648216 2001 54.986912955338 2005 60.42964446500924 2010 53.5641370898272 2012 51.95029667113527 2018 46.81181749872648 2019 47.226918958445125 2020 44.47358373430471 2021 47.59519956012525 2022 45.74833031080271