Year	% of population
2008	54.2578597030815
2009	52.6041339797574
2010	48.8093800599775
2011	48.7795165285577
2012	47.4608269764962
2014	45.8502909788971
2015	52.7024792942151
2016	54.1809681455034
2017	54.6964496304479
2018	54.7717799018113
2019	54.1797879803184
2020	68.8790668765438