Year	% of rural population
2000	20.1
2001	20.5
2002	21.1
2003	21.2
2004	21.5
2005	21.3
2006	21.4
2007	21.1
2008	21
2009	21
2010	21.2
2011	21.4
2012	21.8
2013	22.4
2014	23.2
2015	24.3
2016	25.8
2017	27.4
2018	29.5
2019	31.9
2020	34.2
2021	36.75
2022	39.6