Although it doesn't top the list, it's number two.
For those who don't want to click the link, Japan conducted a survey after the Dragon Ball movie asking what manga they'd most like to see adapted into a live-action movie or series.
One Piece got the second highest number of votes, beat out by Slam Dunk. Also notable was Gintama at 6th, FMA at 9th, Ouran at 7th, and JoJoBA at 10th.
Not exactly newsworthy, but still interesting data, nonetheless
P.S.: Sorry if this is old -_-