Year % of population 2000 40.574426909416 2001 40.6824404070805 2002 41.8281839506723 2003 42.9920581008632 2004 44.1741341319541 2005 44.5322162298932 2006 44.6699867918066 2007 44.8079588583252 2008 44.9461396233626 2009 45.0848068946974 2010 45.2364444152504 2011 45.4528855206827 2012 45.6688676217735 2013 45.8846745595854 2014 46.0997446650047 2015 46.3146333552089 2016 46.529064943606 2017 46.7474437444808 2018 46.9702590230394 2019 47.1971746159191 2020 47.428127091221 2021 47.6630581728186 2022 47.9019041200159