Year % of population 2000 54.7834606487015 2001 53.8997734753912 2002 53.016910108982 2003 52.1358151759485 2004 51.2560265338831 2005 50.378010621527 2006 49.5017671285886 2007 48.6268391383757 2008 47.7536918416713 2009 46.8773761397245 2010 45.9979770883716 2011 45.1151387490912 2012 44.2298306581283 2013 43.3412558652406 2014 42.4503779004313 2015 41.5568437733504 2016 40.660731231006 2017 39.7629913031996 2018 38.8628317993439 2019 37.9607710033953 2020 37.0568795209958 2021 36.1512341703758 2022 35.2447475904452