The absolute amount and increment of Chinese literature and art products，which have been published or broadcasted on broadcasts，televisions，films，audio-video products，newspapers，journals，books，etc，have both changed on the year of 2010，2011，and 2012，and the proportion which each of these kinds of literature and art products occupies has accordingly changed.Such changes of amount，increment and proportion reflect the changes of both the product status and development status on the year of 2010，2011，and 2012.