Year	% of urban population
2000	1.2
2001	1.1
2002	1.1
2003	1
2004	0.8
2005	0.8
2006	0.7
2007	0.6
2008	0.5
2009	0.5
2010	0.5
2011	0.4
2012	0.4
2013	0.3
2014	0.3
2015	0.3
2016	0.2
2017	0.2
2018	0.2
2019	0.2
2020	0.2
2021	0.2
2022	0.2