Year	% of rural population
2000	1
2001	1.1
2002	1.2
2003	1.3
2004	1.4
2005	1.5
2006	1.6
2007	1.7
2008	1.9
2009	2
2010	2.2
2011	2.3
2012	2.5
2013	2.7
2014	3
2015	3.1
2016	3.4
2017	3.7
2018	3.9
2019	4
2020	4.2
2021	4.5
2022	4.7