2000
2005
2010
2019
0
10
20
30
40
World
South Asia
Sub-Saharan Africa
Near East and north Africa
East and south-east Asia
Latin America and Caribbean
E Europe & Commonwealth of Independent States
2000
2005
2010
2019
0
10
20
30
40
World
South Asia
Sub-Saharan Africa
Near East and north Africa
East and south-east Asia
Latin America and Caribbean
Eastern Europe and Commonwealth of Independent States