Year	% of urban population
2000	39.829427056457746
2001	39.85092963851718
2002	39.88229089262393
2003	40.05180734501705
2004	40.22113881929121
2005	40.344967792348605
2006	40.35626366091485
2007	40.355153123324044
2008	40.32637926928757
2009	40.2909597114738
2010	40.247264302276264
2011	40.14861814059596
2012	40.03082760020917
2013	39.913564702490724
2014	39.79457565755848
2015	39.67223447009879
2016	39.545331719193854