You can vote for 30. And yes, a minnows vote is only of small consequence, but collectively they do matter.

My witness, which would love your support, is @steemcommunity. You can read about our project here: https://steemit.com/witness-category/@steemcommunity/introducing-steemcommunity-a-witness-project-by-abh12345-and-paulag

Thanks for your comments :)