No I have not seen those numbers yet.
The Volt is the number one selling plug-in in America. But the leaf is closing in on them because so many buyers are waiting on the 2016 model. That is one bad thing about promoting the new one so much.
Of all the stuff I read I thought this on had the most insight. I actually agree with them.
http://www.greencarreports.com/news/...eans-for-tesla