Not really relevant but I was bored so I thought I would compare how many volumes of Naruto sold in Japan and the US in 2010.
Japan simple 7,409,608 copies over 53 volumes
http://www.animenewsnetwork.co.uk/ne...by-series/2010
USA 403,293 copies over 49 volumes based on between 60-70% of the market.
here
http://www.comicbookresources.com/?p...ticle&id=30752
and here
http://www.comicbookresources.com/im...10-TOP-750.xls