The belowing list is based on the Gross Domestic Product of each country and
indicates to which price group a country belongs
| Afghanistan | 3 | Libya | 2 | |
| Albania | 3 | Lithuania | 2 | |
| Algeria | 3 | Luxembourg | 1 | |
| Angola | 3 | Madagascar | 3 | |
| Antigua and Barbuda | 2 | Malawi | 3 | |
| Argentina | 2 | Malaysia | 2 | |
| Armenia | 3 | Maldives | 3 | |
| Australia | 1 | Mali | 3 | |
| Austria | 1 | Malta | 1 | |
| Azerbaijan | 3 | Mauritania | 3 | |
| Bahamas | 1 | Mauritius | 3 | |
| Bahrain | 1 | Mexico | 2 | |
| Bangladesh | 3 | Moldova | 3 | |
| Barbados | 2 | Mongolia | 3 | |
| Belarus | 3 | Morocco | 3 | |
| Belgium | 1 | Mozambique | 3 | |
| Belize | 3 | Myanmar | 3 | |
| Benin | 3 | Namibia | 3 | |
| Bhutan | 3 | Nepal | 3 | |
| Bolivia | 3 | Netherlands | 1 | |
| Bosnia and Herzegovina | 3 | New Zealand | 1 | |
| Botswana | 2 | Nicaragua | 3 | |
| Brazil | 2 | Niger | 3 | |
| Brunei | 1 | Nigeria | 3 | |
| Bulgaria | 3 | Norway | 1 | |
| Burkina Faso | 3 | Oman | 2 | |
| Burundi | 3 | Pakistan | 3 | |
| Cambodia | 3 | Panama | 3 | |
| Cameroon | 3 | Papua New Guinea | 3 | |
| Canada | 1 | Paraguay | 3 | |
| Cape Verde | 3 | People's Republic of China | 3 | |
| Central African Republic | 3 | Peru | 3 | |
| Chad | 3 | Philippines | 3 | |
| Chile | 2 | Poland | 2 | |
| Colombia | 3 | Portugal | 1 | |
| Comoros | 3 | Qatar | 1 | |
| Costa Rica | 3 | Republic of China (Taiwan) | 2 | |
| Ivory Cost | 3 | Republic of Macedonia | 3 | |
| Croatia | 2 | Republic of the Congo | 3 | |
| Cyprus | 1 | Romania | 2 | |
| Czech Republic | 1 | Russia | 2 | |
| Dem. Republic of Congo | 3 | Rwanda | 3 | |
| Denmark | 1 | Saint Kitts and Nevis | 2 | |
| Djibouti | 3 | Saint Lucia | 3 | |
| Dominica | 3 | St-Vincent and Grenadines | 3 | |
| Dominican Republic | 3 | Samoa | 3 | |
| Ecuador | 3 | São Tomé and Príncipe | 3 | |
| Egypt | 3 | Saudi Arabia | 2 | |
| El Salvador | 3 | Senegal | 3 | |
| Equatorial Guinea | 2 | Serbia | 3 | |
| Eritrea | 3 | Seychelles | 2 | |
| Estonia | 2 | Sierra Leone | 3 | |
| Ethiopia | 3 | Singapore | 1 | |
| Fiji | 3 | Slovakia | 2 | |
| Finland Finland | 1 | Slovenia | 2 | |
| France | 1 | Solomon Islands | 3 | |
| Gabon | 2 | South Africa | 3 | |
| Georgia | 3 | South Korea | 1 | |
| Germany | 1 | Spain | 1 | |
| Ghana | 3 | Sri Lanka | 3 | |
| Greece | 1 | Sudan | 3 | |
| Grenada | 3 | Suriname | 3 | |
| Guatemala | 3 | Swaziland | 3 | |
| Guinea | 3 | Sweden | 1 | |
| Guinea-Bissau | 3 | Switzerland | 1 | |
| Guyana | 3 | Syria | 3 | |
| Haiti | 3 | Tajikistan | 3 | |
| Honduras | 3 | Tanzania | 3 | |
| Hong Kong | 2 | Thailand | 3 | |
| Hungary | 2 | The Gambia | 3 | |
| Iceland | 1 | Timor-Leste | 3 | |
| India | 3 | Togo | 3 | |
| Indonesia | 3 | Tonga | 3 | |
| Iran | 3 | Trinidad and Tobago | 2 | |
| Ireland | 1 | Tunisia | 3 | |
| Israel | 1 | Turkey | 2 | |
| Italy | 1 | Turkmenistan | 3 | |
| Jamaica | 3 | Uganda | 3 | |
| Japan | 1 | Ukraine | 3 | |
| Jordan | 3 | United Arab Emirates | 1 | |
| Kazakhstan | 2 | United Kingdom | 1 | |
| Kenya | 3 | United States | 1 | |
| Kiribati | 3 | Uruguay | 2 | |
| Kuwait | 1 | Uzbekistan | 3 | |
| Kyrgyzstan | 3 | Vanuatu | 3 | |
| Laos | 3 | Venezuela | 2 | |
| Latvia | 2 | Vietnam | 3 | |
| Lebanon | 2 | Yemen | 3 | |
| Lesotho | 3 | Zambia | 3 | |
| Liberia | 3 | Zimbabwe | 3 |