Year	% of population
2000	8.53086470231477
2001	8.3960175599728
2002	8.26170337509347
2003	8.1277888097269
2004	7.99427543453696
2005	7.86378242326338
2006	7.73617229496012
2007	7.61142944035955
2008	7.48929311659285
2009	7.36962769554587
2010	7.25241332361953
2011	7.13739945787107
2012	7.02456234088729
2013	6.91376367985524
2014	6.80476202389028
2015	6.6975310443207
2016	6.59203554548991
2017	6.48793757270195
2018	6.38520696907848
2019	6.28371097133331
2020	6.18331816252162
2021	6.08389794486466
2022	6.12644463898753