| | | 1996 | 16 |
| | | 2012 | 22 |
| | | 1999 | 70 |
| | | 1998 | 17 |
| | Sanz, MarianoTonetti, Maurizio S.Zabalegui, IonSicilia, AlbertoBlanco, JuanRebelo, HelenaRasperini, GiulioMerli, MauroCortellini, PierpaoloSuvan, Jean E. | 2004 | 21 |
| | Miron, Richard J.Sculean, AntonCochran, David L.Froum, StuartZucchelli, GiovanniNemcovsky, CarlosDonos, NikosLyngstadaas, Staale PetterDeschner, JamesDard, MichelStavropoulos, AndreasZhang, YufengTrombelli, LeonardoKasaj, AdrianShirakata, YoshinoriCortellini, PierpaoloTonetti, MaurizioRasperini, GiulioJepsen, SørenBosshardt, Dieter D. | 2016 | 34 |