Industry data

[hoc01]

I would like to know if someone knows where I could find some industry data on the sale of software for DVD authoring / DVD burning. Some kind of industry reasearch...
I am looking to see if the market is still growing for softwares like Roxio, Nero, Intervideo...
Thanks for helping me

[setarip]

Try performing a Googlesearch for, (Type as one line, including quotation marks and "AND") "burning software" AND "units sold"

or similar...