Year	% of urban population
2000	32.20253265497639
2002	30.272660770350853
2004	28.19941573310231
2006	26.237439908573624
2008	23.430450634667203
2010	21.79117941263093
2012	19.203995885723927
2014	18.655882356859472
2016	16.375116558620903