| | | 2011 | |
| | | 2006 | |
| | | 2004 | |
| | | 2008 | 191 |
| | | 2009 | 38 |
| | | 2012 | 181 |
| | Van Look, PFAHenshaw, RNorman, JThong, KJGomez Alzugaray, MHo, PCPretnarDarovec, ASajina, BPerotti, LWyssling, HChen, JKZhu, JHSwahn, MLKovacs, LGuocsai, GSong, LWang, YJBelsey, EMBernersLee, N | 1993 | 211 |
| | | 2006 | 193 |