Year % of rural population 2000 7.472639092359289 2001 7.751764726385566 2002 8.115070627614463 2003 8.461531165822114 2004 8.858039621719982 2005 9.263433166713678 2006 9.677724087437722 2007 10.099484967972431 2008 10.527170101992297 2009 10.96090637900844 2010 11.402604523447788 2011 11.951398212414453 2012 12.87817389045846 2013 13.554618823909474 2014 14.08772843409307 2015 14.630626588133481 2016 15.177291910836512 2017 15.729087220379544 2018 16.27451700732599 2019 16.816887421541715 2020 17.31691212347187 2021 17.82275351207779 2022 18.325285208204136