Libya
South Sudan
50
40
–8.5
30
Decrease
–5.7
20
2012
2021
2012
2021
Mali
Comoros
50
–3.3
–4.9
40
30
20
2012
2021
2012
2021
Zambia
Niger
–3.1
50
–2.6
40
30
20
2012
2021
2012
2021
Libya
South Sudan
Comoros
50
–4.9
40
–8.5
30
Decrease
–5.7
20
2012
2021
2012
2021
2012
2021
Mali
Zambia
Niger
–3.1
50
–2.6
–3.3
40
30
20
2012
2021
2012
2021
2012
2021