We moderators have access to some graph to track how much we get:

![enter image description here][1]

And [users have access to it on the tools page][2]

![enter image description here][3]

The latter let's you see questions that are underrated or overrated, which can be a good idea for users to keep an eye out for. Perhaps there are questions that have a lot of votes, but are actually wrong and needs correcting.


  [1]: https://i.sstatic.net/ThTDO.png
  [2]: http://superuser.com/tools/post-feedback
  [3]: https://i.sstatic.net/I9eTZ.png