Andorra
White Russia (Belarus)
Bolivia
Burundi
Central African Republic
Tchad
Kongo
Guatemala
Ivory Coast
Kirgizistan
Liechtenstein
Luxembourg
Mali
Marshall-Islands
Monaco
Mongolia
Paraguay
Sao Tome & Principe
SWEDEN
Tadjikistan
Uzbekistan
Vatican City

I have no idea how Sweden ended up on that list, but it's kind of fun given the history.

Soooo.... Any guesses?