Year % of population 2000 99.218111254305 2001 99.2187292957731 2002 99.2193428611343 2003 99.2199574833481 2004 99.2205648970116 2005 99.2211750434826 2006 99.2217747465554 2007 99.2223735826062 2008 99.2229659771362 2009 99.2235618579048 2010 99.2241473321448 2011 99.2247315605617 2012 99.2247623529587 2013 99.2247917702079 2014 99.2248247708943 2015 99.2248518459625 2016 99.2249269225143 2017 99.2250364212723 2018 99.2251929444336 2019 99.2253840840528 2020 99.2256171729146 2021 99.2258922058797 2022 99.2262037402876