Complex sentence: All individual volumes appeared on lists of 50 best-selling manga of the year; volumes one and two were placed forty-eighth and forty-sixth respectively in 2008, and volumes three and four were placed seventeenth and twenty-third in 2009.
Split into simpler sentences: All individual volumes appeared on lists of 50 best-selling manga of the year. Volumes one and two were placed forty-eighth and forty-sixth respectively in 2008, and volumes three and four were placed seventeenth and twenty-third in 2009.