- `au` (Australia)
- `at` (Austria)
- `be` (Belgium)
- `bo` (Bolivia, Plurinational State of)
- `ba` (Bosnia and Herzegovina)
- `br` (Brazil)
- `io` (British Indian Ocean Territory)
- `bg` (Bulgaria)
- `ca` (Canada)
- `cl` (Chile)
- `cn` (China)
- `co` (Colombia)
- `hr` (Croatia)
- `cu` (Cuba)
- `cz` (Czech Republic)
- `dk` (Denmark)
- `eg` (Egypt)
- `ee` (Estonia)
- `fi` (Finland)
- `fr` (France)
- `pf` (French Polynesia)
- `ge` (Georgia)
- `de` (Germany)
- `gr` (Greece)
- `hk` (Hong Kong)
- `hu` (Hungary)
- `is` (Iceland)
- `in` (India)
- `id` (Indonesia)
- `ir` (Iran, Islamic Republic of)
- `ie` (Ireland)
- `il` (Israel)
- `it` (Italy)
- `jp` (Japan)
- `ke` (Kenya)
- `kp` (Korea, Democratic People's Republic of)
- `kr` (Korea, Republic of)
- `kw` (Kuwait)
- `lv` (Latvia)
- `lb` (Lebanon)
- `lt` (Lithuania)
- `mk` (Macedonia, Republic of)
- `my` (Malaysia)
- `mv` (Maldives)
- `mx` (Mexico)
- `mn` (Mongolia)
- `me` (Montenegro)
- `ma` (Morocco)
- `nl` (Netherlands)
- `nz` (New Zealand)
- `ng` (Nigeria)
- `no` (Norway)
- `pk` (Pakistan)
- `py` (Paraguay)
- `ph` (Philippines)
- `pl` (Poland)
- `pt` (Portugal)
- `ro` (Romania)
- `ru` (Russian Federation)
- `sa` (Saudi Arabia)
- `rs` (Serbia)
- `sg` (Singapore)
- `sk` (Slovakia)
- `si` (Slovenia)
- `za` (South Africa)
- `es` (Spain)
- `sz` (Swaziland)
- `se` (Sweden)
- `ch` (Switzerland)
- `tw` (Taiwan)
- `th` (Thailand)
- `tr` (Turkey)
- `ua` (Ukraine)
- `ae` (United Arab Emirates)
- `gb` (United Kingdom)
- `us` (United States)
- `um` (United States Minor Outlying Islands)
- `ve` (Venezuela, Bolivarian Republic of)
- `vn` (Vietnam)