Year	World Bank (% of population)
2008	0.2
2009	0.6
2010	0.5
2011	0.5
2012	0.6
2013	1.2
2014	1.5
2015	1.7
2016	1.6
2017	1.5
2018	0.9
2019	0.9
2021	2.9