| Country | Number of publications | |
|---|---|---|
| Australia | 1 |  |
| Belgium | 1 | |
| Canada | 3 | |
| China | 2 | |
| Croatia | 1 | |
| Germany | 2 | |
| Greece | 1 | |
| India | 1 | |
| Indonesia | 2 | |
| Jamaica | 1 | |
| Montenegro | 1 | |
| Nigeria | 1 | |
| Norway | 1 | |
| Philippines | 4 | |
| Poland | 1 | |
| Russia | 1 | |
| Singapore | 3 | |
| Spain | 1 | |
| Sri Lanka | 1 | |
| Sweden | 3 | |
| Turkey | 4 | |
| United Kingdom | 4 | |
| United States | 5 | |
| Vietnam | 1 |