| | | 2015 | 55 |
| | | 2012 | 53 |
| | | 2005 | 18 |
| | Schwarz, FrankWieland, MarcoSchwartz, ZviZhao, GeRupp, FrankGeis-Gerstorfer, JürgenSchedle, AndreasBroggini, NinaBornstein, Michael M.Buser, DanielFerguson, Stephen J.Becker, JürgenBoyan, Barbara D.Cochran, David L. | 2009 | 46 |
| | | 2011 | 32 |