Year	% of rural population
2000	29.6
2001	31.6
2002	34.4
2003	37
2004	40.1
2005	42.6
2006	45.85
2007	48.8
2008	51.2
2009	53.5
2010	55.6
2011	57.6
2012	59.3
2013	60.7
2014	62.3
2015	63.6
2016	64.9
2017	66.1
2018	67.1
2019	68.3
2020	69.4
2021	70.5
2022	71.4