Antarctica
25 (2009)

Antigua and Barbuda
3 (2009)

Argentina
1,130 (2009)

Armenia
11 (2009)

Aruba
1 (2009)

Australia
464 (2009)

Austria
55 (2009)

Azerbaijan
34 (2009)

Bahamas, The
62 (2009)

Bahrain
3 (2009)