Bahrain
0.3% (2001 est.)
Bangladesh
less than 0.1% (2001 est.)
Barbados
1.2% - note: no country specific models provided (2001 est.)
Belarus
0.3% (2001 est.)
Belgium
0.2% (2001 est.)
Belize
2% (2001 est.)
Benin
3.6% (2001 est.)
Bermuda
NA%
Bhutan
less than 0.1% (2001 est.)
Bolivia
0.1% - note: no country specific models provided (2001 est.)