Year	% of urban population
2000	23.6
2001	25
2002	26.4
2003	27.7
2004	29.1
2005	35.9
2006	32
2007	33.5
2008	33.1
2009	36.5
2010	34.3
2011	35.8
2012	41
2013	41.4
2014	44
2015	45.4
2016	46.9
2017	48.7
2018	53.2
2019	51.4
2020	55
2021	57
2022	55.3