I have made the test several time. Here are the results sorted by duration :
 Code:
version	duration (ms)
4.60	3828
4.60	3828
4.60	3828
4.60	3828
4.60	3875
4.61	3953
4.61	3969
4.61	3969
4.61	3969
4.61	3984
4.53	4281
4.53	4297
4.53	4297
4.53	4312
4.53	4391
4.62	5250
4.62	5250
4.64	5265
4.62	5265
4.62	5281
4.62	5297
4.63	5312
4.63	5313
4.63	5313
4.63	5344
4.63	5360
4.64	5860
4.64	5875
4.64	5891
4.64	6109

kix 4.60 seems to be the fastest (with 4.61)
kix 4.62, 4.63, 4.64 are very near.
_________________________
Christophe