Year	% of urban population
2000	13.6
2001	14.5
2002	15.2
2003	16
2004	17
2005	17.9
2006	19.3
2007	20.6
2008	22.2
2009	23.9
2010	25.9
2011	27.7
2012	30.3
2013	32.8
2014	35.4
2015	37.9
2016	40.3
2017	43.4
2018	45.6
2019	47.8
2020	50.55
2021	52.7
2022	54.5