how view count number vote fivestar on comment? it like this.
examp:

5 star ***** (15)
4 star **** (150)
3 star *** (2)
2 star ** (0)
1 star * (12)

now.

15 is number comment vote 5star for node this
150 is number comment vote 4star for node this
2 is number comment vote 3star for node this
....

This examp other:
You can check this page at Drupal.org: Fivestar 7.x: Creating a User Comment/Rating and Average Rating for a Content type.

If you use the Fivestar voting module, your content will have own rating and reviews, and each contents each comment will have its own rating and review.