button counter

Hello,
Can you tell me, does the counter for FBlikes e.g. on my homepage add up all the likes as a sumtotal from every page? Or is it the counteramount/number per page?
Can I set it in such a way that it does count the entire site instead of for just that specific page?
Thnx,
Erik

http://wordpress.org/extend/plugins/hupso-share-buttons-for-twitter-facebook-google/