 By 2003, 3.8% of weekly manga magazines were dedicated to BL.A 2008 assessment estimated that the Japanese commercial "yaoi" market grossed approximately 12 billion yen annually, with novel sales generating 250 million yen per month, manga generating 400 million yen per month, CDs generating 180 million yen per month, and video games generating 160 million yen per month.As of this time, magazines for BL included BE-BOY, GUSH, CHARA and CIEL.