Year	World Bank (% of population)
2008	1.3
2009	1.3
2010	1.3
2011	1.3
2012	1.5
2013	1.7
2014	1.3
2015	1.4
2016	1.5
2017	1.3
2018	1.9
2019	2.5
2020	2.4
2021	1.9