Canada is going thru the same thing as the US in that the expansion of a competitive wireless environment(a new foreign competitor has just started up) with new higher speeds makes studies that only look at wired nets increasingly outdated.
The GSMA lists 17 HSPA mobile networks in the world operating at 21 Mbps. Three of them are in Canada, the only 3 in North America.
Wireless will never be able to replace wired for its reliability and robustness.