Year	% of urban population
2000	33.18651349246109
2002	31.260536861419155
2004	29.138665822698705
2006	26.99680611754326
2008	24.070524521294224
2010	21.858765348296966
2012	19.284970597490773
2014	18.79495996317823
2016	16.39540820390697