Year	% of urban population
2000	23.7
2001	29.1
2002	35.1
2003	40.8
2004	46.5
2005	51.1
2006	55.1
2007	58.2
2008	60.65
2009	62.7
2010	64.4
2011	65.1
2012	66.3
2013	66.6
2014	66.8
2015	66.7
2016	66.5
2017	65.8
2018	65.3
2019	64.1
2020	63.6
2021	62.8
2022	61.9
