Year % of population 2010 58.76671130981855 2011 59.89898298479922 2012 60.3879176533219 2013 60.94297873010038 2014 61.47319085238238 2015 62.98422779622816 2016 64.41913871540055 2017 65.86348250839622 2018 67.67292442242139 2019 69.04806193659934 2020 70.42966458774829 2021 71.71145420770918 2022 73.02163133390192