Year % of population 2000 26.64701144815006 2001 25.944484821884572 2002 25.23818711901147 2003 24.486056150997705 2004 23.737415312625277 2005 22.991771061460177 2006 22.24677408693913 2007 21.50288883878386 2008 20.760186990102152 2009 20.020431560859667 2010 19.27203061243794 2011 18.53063095450368 2012 17.80606523370616 2013 17.08531623000909 2014 16.367903180753416 2015 15.655167245140785 2016 14.950092513261204 2017 14.253920122254994 2018 13.564651279632038 2019 12.876834440937136 2020 12.191911523697533 2021 11.508226753928062 2022 10.874626046335875