Year	% of urban population
2000	41
2001	40.6
2002	40.6
2003	40.7
2004	41.2
2005	41.6
2006	42.7
2007	44
2008	45.6
2009	47.9
2010	50.1
2011	52.3
2012	54.5
2013	56.8
2014	59.1
2015	61.2
2016	62.9
2017	64.6
2018	66.1
2019	67.8
2020	69.1
2021	70.4
2022	71.8