1.   American Samoa                0   Never
2.   Caribbean Netherlands       0   Never
3.   Central African Republic     0   Never
4.   Eritrea                                 0   Never
5.   Kiribati                                 0   Never
6.   Liberia                                 0   Never
7.   Mayotte                               0   Never
8.   Nauru                                  0   Never
9.   Niue                                    0   Never
10.   North Korea                      0   Never
11.   Northern Mariana Islands 0   Never
12.   Somalia                             0   Never
13.   The Gambia                       0   Never
14.   Timor-Leste                       0   Never
15.   Tonga                                0   Never
16.   Wallis and Futuna             0   Never
17.   Western Sahara                0   Never