Year	% of urban population
2000	43.21115355524066
2002	42.03218746971395
2004	40.68126333212479
2006	39.19436294770935
2008	37.54821780797037
2010	36.160348777370736
2012	34.69363583607665
2014	34.042125085486404
2016	33.020685393770925