Year % of rural population 2000 15 2001 22.8 2002 32.5 2003 43.1 2004 54.5 2005 64.5 2006 72.6 2007 79 2008 84.2 2009 88.2 2010 90.9 2011 93.2 2012 95 2013 96.2 2014 97.2 2015 97.8 2016 98.4 2017 98.8 2018 99.1 2019 99.3 2020 99.5 2021 99.6 2022 99.7