Year	% of urban population
1999	53.8
2000	55.9
2001	57.5
2002	59
2003	60.6
2004	62.1
2005	63.8
2006	65.3
2007	66.9
2008	68.5
2009	70.2
2010	71.9
2011	73.5
2012	74.2
2013	76.9
2014	78.6
2015	80.1
2016	82.2
2017	83.4
2018	86.7
2019	86
2020	88.3
2021	89.8
2022	91