| Abbreviations of counties | |
| NEWO | New World |
| MAGH | Maghreb |
| EMCA | Eastern Mediterranean and Caucasus |
| MFEA | Middle and Far East |
| BALK | Balkans |
| RUUK | Russia and Ukraine |
| ARM | Armenia |
| IBER | Iberian Peninsula |
| ITAP | Italian Peninsula |
| WCEU | Western and Central Europe |
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