Seychelles
15 (2007)

Sierra Leone
10 (2007)

Singapore
8 (2007)

Slovakia
35 (2007)

Slovenia
14 (2007)

Solomon Islands
35 (2007)

Somalia
67 (2007)

South Africa
728 (2007)

Spain
154 (2007)

Spratly Islands
3 (2007)