| | Belgia (4) |
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| AA Gent, | | Club Brugge, | | Racing Genk, | | Union Saint-Gilloise, |
| | Bosnia-Herzegovina (1) |
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| Zrinjski Mostar, |
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| Dinamo Zagreb, |
| | Republika Czeska (1) |
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| Viktoria Plzeň, |
| | Dania (1) |
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| FC Nordsjælland, |
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| Wyspy Faroe (1) |
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| KI Klaksvik, |
| | Finlandia (1) |
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| HJK Helsinki, |
| | | Niemcy (1) |
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| Eintracht Frankfurt, |
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| Grecja (2) |
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| Olympiacos Piraeus, | | PAOK FC, |
| | | | Izrael (2) |
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| Maccabi Haifa, | | Maccabi Tel Aviv, |
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| | | |
| Norwegia (2) |
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| Bodø-Glimt, | | Molde FK, |
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| Legia Warszawa, |
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| Olimpija Ljubljana, |
| | | Switzerland (2) |
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| FC Lugano, | | Servette, |
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| Besiktas, | | Fenerbahçe, |
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| Zorya Luhansk, |
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