List of countries, by region
| East Asia and Pacific | Europe and Central Asia | Latin America and Caribbean | Middle East and Central Asia | North Americas | South Asia | Africa |
|---|---|---|---|---|---|---|
| Australia | Austria | Argentina | Azerbaijan | Canada | Bangladesh | Angola |
| Brunei | Belarus | Bermuda | Bahrain | USA | India | Kenya |
| Cambodia | Belgium | Brazil | Egypt | Pakistan | Mauritius | |
| China | Bulgaria | Chile | Iran | Sri Lanka | Nigeria | |
| Hong Kong | Cyprus | Colombia | Iraq | South Africa | ||
| Indonesia | Czech Rep | Costa Rica | Israel | Togo | ||
| Japan | Denmark | Cuba | Jordan | |||
| Malaysia | Estonia | Dominican Rep | Kuwait | |||
| New Zealand | Finland | Ecuador | Malta | |||
| Papua and New Guinea | France | Guatemala | Oman | |||
| Philippines | Georgia | Mexico | Qatar | |||
| Singapore | Germany | Panama | Saudi Arabia | |||
| South Korea | Greece | Peru | Tunisia | |||
| Taiwan | Hungary | Puerto Rico | UAE | |||
| Thailand | Iceland | Trinidad and Tobago | ||||
| Vietnam | Ireland | Uruguay | ||||
| Italy | ||||||
| Kazakhstan | ||||||
| Liechtenstein | ||||||
| Luxembourg | ||||||
| Netherlands | ||||||
| Norway | ||||||
| Poland | ||||||
| Portugal | ||||||
| Romania | ||||||
| Russia | ||||||
| Serbia | ||||||
| Slovenia | ||||||
| Slovak Rep | ||||||
| Spain | ||||||
| Sweden | ||||||
| Switzerland | ||||||
| Turkey | ||||||
| UK | ||||||
| Ukraine | ||||||
| Uzbekistan | ||||||
| 16 | 36 | 16 | 14 | 2 | 4 | 6 |
| East Asia and Pacific | Europe and Central Asia | Latin America and Caribbean | Middle East and Central Asia | North Americas | South Asia | Africa |
|---|---|---|---|---|---|---|
| Australia | Austria | Argentina | Azerbaijan | Canada | Bangladesh | Angola |
| Brunei | Belarus | Bermuda | Bahrain | USA | India | Kenya |
| Cambodia | Belgium | Brazil | Egypt | Pakistan | Mauritius | |
| China | Bulgaria | Chile | Iran | Sri Lanka | Nigeria | |
| Hong Kong | Cyprus | Colombia | Iraq | South Africa | ||
| Indonesia | Czech Rep | Costa Rica | Israel | Togo | ||
| Japan | Denmark | Cuba | Jordan | |||
| Malaysia | Estonia | Dominican Rep | Kuwait | |||
| New Zealand | Finland | Ecuador | Malta | |||
| Papua and New Guinea | France | Guatemala | Oman | |||
| Philippines | Georgia | Mexico | Qatar | |||
| Singapore | Germany | Panama | Saudi Arabia | |||
| South Korea | Greece | Peru | Tunisia | |||
| Taiwan | Hungary | Puerto Rico | UAE | |||
| Thailand | Iceland | Trinidad and Tobago | ||||
| Vietnam | Ireland | Uruguay | ||||
| Italy | ||||||
| Kazakhstan | ||||||
| Liechtenstein | ||||||
| Luxembourg | ||||||
| Netherlands | ||||||
| Norway | ||||||
| Poland | ||||||
| Portugal | ||||||
| Romania | ||||||
| Russia | ||||||
| Serbia | ||||||
| Slovenia | ||||||
| Slovak Rep | ||||||
| Spain | ||||||
| Sweden | ||||||
| Switzerland | ||||||
| Turkey | ||||||
| UK | ||||||
| Ukraine | ||||||
| Uzbekistan | ||||||
Source(s): The author's calculations
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