I don't keep track of my days riding, but my best guess summary is as follows.
Brundage, ID 20
Tamarack, ID 5
Mt Bachelor, OR: 2
Mt Hood Meadows, OR: 1
Timberline, OR: 1
Sun Valley, ID: 4
(Almost) 1 at Mammoth :p
It wasn't a good year for powder in these parts with the exception of a couple...