Year	% of urban population
2000	0.2
2001	0.3
2002	0.4
2003	0.5
2004	0.5
2005	0.6
2006	0.8
2007	1
2008	1.2
2009	1.4
2010	1.7
2011	1.9
2012	2.3
2013	2.7
2014	3.1
2015	3.5
2016	4
2017	4.6
2018	5.1
2019	5.6
2020	6.4
2021	7.1
2022	7.8
