This is the answer according to the summary report located at the following link. To give you a brief breakdown the percentages are as follows:
milk 52%
white 18%
dark 25%
bittersweet 5%
http://www.gourmetretailer.com/gourmetretailer/magazine/article_display.jsp?vnu_content_id=1000946002
I did not include the separate percentages on fruit and nut mixes. I hope this helps. Please let me know if you need additional information.
If you found this answer helpful, please click on ACCEPT and PLEASE LEAVE FEEDBACK. Accepting an answer that you are able to use improves BOTH of our ratings. And a bonus is always welcome! You may reopen your question at anytime if needed.