Do you mean the riders average? or their performance around the track.
If you mean the CMA's of the riders then this is all I have:
FINLAND:
Joonas Kylmakorpi – 6.38
Kauko Nieminem – 5.28
AUSTRALIA:
Chris Holder – 8.74
Davey Watt – 8.34
Troy Batchelor – 6.67
Rory Schlein – 6.80
Darcy Ward – 6.35
GREAT BRITAIN:
Scott Nicholls – 9.00
Lee Richardson – 8.34*
Tai Woffinden – 7.20
Simon Stead – 7.68
Chris Harris – 7.88
SWEDEN:
Fredrik Lindgren – 9.82
* = 2009 CMA