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.
I Love You, Man — CDN $5,550,000 — N.AM $49,159,559 — 11.3%
Watchmen — CDN $11,060,000 — N.AM $105,346,566 — 10.5%
Adventureland — CDN $597,847 — N.AM $5,722,039 — 10.4%
Duplicity — CDN $3,160,000 — N.AM $32,250,215 — 9.8%
Knowing — CDN $5,400,000 — N.AM $58,219,770 — 9.3%
Race to Witch Mountain — CDN $5,370,000 — N.AM $58,249,111 — 9.2%
Monsters Vs. Aliens — CDN $8,950,000 — N.AM $104,799,387 — 8.5%
12 Rounds — CDN $716,513 — N.AM $8,982,767 — 8.0%
Fast & Furious — CDN $5,480,000 — N.AM $70,950,500 — 7.7%
The Haunting in Connecticut — CDN $1,970,000 — N.AM $37,171,280 — 5.3%
A couple of discrepancies: Watchmen was #10 on the Canadian chart (it was #13 in North America as a whole), while Sunshine Cleaning was #10 on the North American chart (it was #15 in Canada).