Year	% of population
2000	38.2963191886427
2001	38.3301303382151
2002	38.3674033125202
2003	38.59076542374
2004	38.8160973579278
2005	39.042535815984
2006	39.2707706827341
2007	39.5008711555613
2008	39.7329093241941
2009	39.9666331909279
2010	40.2024295671356
2011	40.4400396496545
2012	40.679527922419
2013	40.9206144735396
2014	41.16335571391
2015	41.4078037782764
2016	41.6540121133768
2017	41.9013320538743
2018	42.1505011655075
2019	42.4008580058119
2020	42.6527994756676
2021	42.9056321489974
2022	43.119165338496