| | | 1991 | 29 |
| | | 1989 | 75 |
| | | 1988 | 68 |
| | | 1989 | 67 |
| | Stanescu, HCArcos-Burgos, MMedlar, ABockenhauer, DKottgen, ADragomirescu, LVoinescu, CPatel, NPearce, KHubank, MStephens, HAFLaundy, VPadmanabhan, SZawadzka, AHofstra, JMCoenen, MJHDen Heijer, MKiemeney, LALMBacq-Daian, DStengel, BPowis, SHBrenchley, PFeehally, JRees, AJDebiec, HWetzels, JFMRonco, PMathieson, PWKleta, R | 2011 | 68 |
| | | 1990 | 58 |
| | Lou, TZhang, JGale, DPRees, AJRhodes, BFeehally, JLi, CLi, YLi, RHuang, WHu, BLeung, JCKLam, MFLai, KNWang, YMaxwell, PH | 2010 | 144 |