Year	World Bank (% of population)
2008	0.9
2009	1.2
2010	0.9
2011	0.8
2012	0.7
2013	0.6
2014	0.6
2015	0.6
2016	0.5
2017	0.4
2018	0.3
2019	0.4
2020	0.5