Year	% of urban population
2000	49.8
2001	50.3
2002	50.4
2003	51.3
2004	50.2
2005	50
2006	49.35
2007	48.7
2008	47
2009	46.85
2010	44.85
2011	43.8
2012	42.6
2013	40.2
2014	38.85
2015	38.1
2016	35.2
2017	33.3
2018	31.45
2019	30.5
2020	28.05
2021	25.3
2022	23.25