Most of that revenue is from selling EVs to Daimler and others. But it does look like you are right about the 2010 number being off..

Tesla celebrates 1000th roadster: Jan 12, 2010

http://www.teslamotors.com/about/press/releases/tesla-celebr...

Full Year 2010 Results "Tesla delivered its 1,500th Roadster during the [4th] quarter."

http://www.teslamotors.com/about/press/releases/tesla-motors...

The fact that they are so wrong on that statistic makes me question their data collection methods. How can you trust anything else on that page?

Tesla accepted a lot of pre-orders long before they had shippable cars.

Tesla began delivering their roadster to customers in 2008.