Year	% of urban population
2000	15.4
2001	17.7
2002	20.3
2003	23.3
2004	26.1
2005	28.9
2006	32
2007	35.2
2008	38.3
2009	41.3
2010	44.4
2011	47.75
2012	50.6
2013	53.8
2014	56.9
2015	59.8
2016	62.7
2017	65.7
2018	68.6
2019	71.3
2020	73.9
2021	76.2
2022	78.4
