Country 2017 Country 2100
1 China1.400India1.090
2 India1.380Nigeria0.791
3 USA0.325China0.732
4 Indonesia0.258USA0.336
5 Pakistan0.214Pakistan0.248
6 Brazil0.212DR Congo0.246
7 Nigeria0.206Indonesia0.229
8 Bangladesh0.157Ethiopia0.223
9 Russia0.146Egypt0.199
10 Japan0.128Tanzania0.186