Nope not even close.

Back in the days of @sadkitten, there were several 100% self-voters.

Also, this old meme.

https://steempeak.com/dmania/@enforcer48/when-you-are-so-close-to-self-vote-nirvana-but-you-still-have-a-shread-of-humanity-left-zg1hbmlh-z3uny