One-Piece in 35 volumes (~7 & a half years) surpassed 100,000,000, where-as DragonBall was stated to have been 105,000,000 when it had 39 volumes out (early 1995-ish?, so about 10 years?). Had sales of about 110,000,000 according to another source by the end of 1995 when the series was finished...