Year	% of urban population
2000	20.5
2001	23
2002	22.2
2003	28
2004	30.5
2005	33.1
2006	38.1
2007	38.2
2008	40.8
2009	43.4
2010	66.3
2011	66.9
2012	67.4
2013	67.8
2014	68.2
2015	68.5
2016	68.9
2017	69.3
2018	69.7
2019	69.9
2020	70.3
2021	70.6
2022	76.7