Year % (national estimate) 1960 78.94096165550822 1970 71.58089939731109 1980 65.52095808383234 1981 65.61408049695872 2006 100.48958849776896 2011 95.25958805047131 2015 124.00720925052144 2017 92.27659047776218 2019 92.760198642781 2022 94.90897573604342