sorry but the stats are not so interesting to get good amount of sales.I'm not here to demotivate u but it would be good if u could lift it up a bit.Having said that Good Luck with sales!
Do u also to direct facebook advertising?
I think that the stats are really good for this prices mate, however if you aren't interested kindly try to comment in other threads, because i am here looking only for interested people.
I don't understand well your question, i make the Facebook advertising in my page and group as explained in OP if you asked about this.