Year % of population 2000 27.275222562666624 2001 26.377522069018422 2002 25.30445597491908 2003 24.347613866598387 2004 23.3864008355643 2005 22.40813291594742 2006 21.281909824520874 2007 20.316385710329236 2008 19.32179980434865 2009 18.35046932644643 2010 17.380861325679245 2011 16.510761256775826 2012 15.54489375482024 2013 14.581755160326265 2014 13.618914539777293 2015 12.74059642703428 2016 11.782645352551716 2017 11.022540039429957 2018 10.04527064789773 2019 9.102888026958098 2020 8.203317781221735 2021 7.256052344879818 2022 6.483469398464231