0%
20
40
60
80
World 77%
S Asia 95
E Africa 92
Cent. America & Mex 88
N Africa 85
W Africa 85
SE Asia 84
S Africa 82
Australia & NZ 82
S America 81
Middle East 79
Central Africa 77
S Europe 76
C Asia 74
N Europe 73
N America 72
E Asia 68
W Europe 59
E Europe 50
0%
20
40
60
80
World 77%
S Asia 95
E Africa 92
Cent. America & Mex 88
N Africa 85
W Africa 85
SE Asia 84
S Africa 82
Australia & NZ 82
S America 81
Middle East 79
Central Africa 77
S Europe 76
C Asia 74
N Europe 73
N America 72
E Asia 68
W Europe 59
E Europe 50