Year	% of urban population
2000	52.2
2001	52.3
2002	52.9
2003	53.1
2004	53.25
2005	53.5
2006	54.3
2007	54.8
2008	55.5
2009	56.5
2010	57.6
2011	58.7
2012	60.1
2013	61.4
2014	62.8
2015	64.1
2016	65.4
2017	67.2
2018	68.4
2019	69.5
2020	70.6
2021	71.8
2022	73