Year	% of urban population
2000	73.27508341169076
2002	72.85787834373514
2004	70.75095080766943
2006	68.44044268007646
2008	66.1839832395658
2010	63.964258360280866
2012	61.77223053069792
2014	59.65828432942507
2016	57.93804512529725
2018	56.21720209066099
2020	55.42531901113455