Year	% of urban population
2000	0.8
2001	0.7
2002	0.6
2003	0.6
2004	0.5
2005	0.5
2006	0.6
2007	0.6
2008	0.7
2009	0.8
2010	0.9
2011	1.2
2012	1.5
2013	1.9
2014	2.6
2015	3.6
2016	4.9
2017	7
2018	9.8
2019	13.9
2020	19.1
2021	26.1
2022	34.3