Year	% of urban population
2000	20
2001	23.9
2002	25.4
2003	26.9
2004	28.4
2005	30
2006	31.4
2007	36.6
2008	34.6
2009	36.2
2010	37.8
2011	39.4
2012	40.8
2013	42.5
2014	42
2015	37.5
2016	38.6
2017	39.7
2018	40.8
2019	41.2
2020	42.8
2021	43.8
2022	45.3