Year	% of population
2000	24.589433303062883
2001	24.812620104828884
2002	25.036668852859375
2003	25.265010146116623
2004	25.545653406818296
2005	25.841628110791234
2006	26.1263599745289
2007	26.469875866034965
2008	26.818206607217398
2009	27.103570039754423
2010	27.401348864644635
2011	27.732841801232475
2012	28.239570941876334
2013	28.63814212765055
2014	29.00172781843903
2015	29.364624705158047
2016	29.7206684914358
2017	30.080639379615075
2018	30.452712337589663
2019	30.821978189932953
2020	31.154710187644074
2021	31.219248328356112
2022	31.36289900019818
