New Caledonia
6 (2006)

Nigeria
1 (2006)

Northern Mariana Islands
1 (2006)

Norway
1 (2006)

Oman
1 (2006)

Pakistan
18 (2006)

Papua New Guinea
2 (2006)

Peru
1 (2006)

Philippines
2 (2006)

Poland
3 (2006)