Here are the figures for the past weekend, arranged from those that owe the highest percentage of their take to the Canadian box office to those that owe the lowest.
Harry Potter and the Order of the Phoenix — CDN $30,470,000 — N.AM $278,646,000 — 10.9%
The Simpsons Movie — CDN $17,730,000 — N.AM $165,117,000 — 10.7%
Stardust — CDN $1,940,000 — N.AM $19,087,000 — 10.2%
Hairspray — CDN $10,100,000 — N.AM $100,577,000 — 10.0%
The Bourne Ultimatum — CDN $15,620,000 — N.AM $163,806,000 — 9.5%
The Last Legion — CDN $239,138 — N.AM $2,597,000 — 9.2%
Superbad — CDN $2,480,000 — N.AM $31,200,000 — 7.9%
I Now Pronounce You Chuck & Larry — CDN $8,700,000 — N.AM $110,383,000 — 7.9%
Rush Hour 3 — CDN $6,060,000 — N.AM $88,154,000 — 6.9%
The Invasion — CDN $396,318 — N.AM $6,000,000 — 6.6%
A couple of discrepancies: The Last Legion was #10 on the Canadian chart (it was #12 in North America as a whole), while Underdog was #8 on the North American chart.