Year	% of urban population
2000	37
2001	36.1
2002	34.8
2003	33.95
2004	33.2
2005	33
2006	32.8
2007	33.2
2008	33.9
2009	34.55
2010	35.6
2011	37.2
2012	39
2013	41.5
2014	43.9
2015	47
2016	50.3
2017	54.2
2018	57.6
2019	61.5
2020	65.2
2021	69
2022	72.4