Year	% of urban population
2000	0.9
2001	1.1
2002	1.4
2003	1.7
2004	2.1
2005	2.4
2006	2.8
2007	3.4
2008	4
2009	4.7
2010	5.5
2011	6.3
2012	7.1
2013	8.3
2014	9.65
2015	10.9
2016	12.2
2017	14.1
2018	15.7
2019	17.5
2020	19.5
2021	22
2022	23.9