Year	% of rural population
2000	7.1
2001	8.1
2002	9.2
2003	10
2004	11.2
2005	12.2
2006	13.4
2007	14.4
2008	15.7
2009	16.8
2010	17.9
2011	18.9
2012	20.1
2013	21.3
2014	22.4
2015	23.4
2016	24.9
2017	26.4
2018	27.6
2019	29
2020	30.6
2021	31.8
2022	33.5