From the structure sheet:
Quote:
Adjustments may be made to the number of levels played each day.
Avg. stack Day 1a 2008 (5 levels, 20k chips, 1297 entries, 636 players left) - 40,786
Avg. stack Day 1a 2009 (4 levels, 30k chips, 1116 entries, 821 players left) - 40,779
I don't know what the above proves though...