Year	% of rural population
2000	2.7
2001	2.85
2002	2.95
2003	3.1
2004	3.3
2005	3.4
2006	3.6
2007	3.9
2008	4
2009	4.2
2010	4.2
2011	4.4
2012	4.5
2013	4.2
2014	4.3
2015	4.2
2016	4
2017	3.9
2018	3.6
2019	3.5
2020	3.1
2021	3
2022	2.7