Year	% of rural population
2000	17
2001	17.3
2002	18
2003	18.8
2004	19.3
2005	20.2
2006	21.3
2007	22.5
2008	24
2009	25.7
2010	27.7
2011	29.5
2012	31.3
2013	33.1
2014	34.9
2015	36.15
2016	37.4
2017	38.2
2018	39.1
2019	39.7
2020	40.3
2021	40.8
2022	41.4
