Stunning Facts: 2 Million Hybrids & Nearly 50,000 EVs On Roads

Clean Edge is out with its Third Annual State Clean Energy Index.  Among its many interesting findings are that America has 2 million hybrids and nearly 50,000 all electric vehicles on its roads.
http://www.businesswire.com/news/home/20120530005347/en/California-Oregon-Massachusetts-Washington-Colorado-Lead-Nation.
The age of the hybrid began 15 years ago, when Toyota produced the Prius but initially sold it only in Japan.

So what are the 10 leading Clean Energy states? California, Oregon, Massachusetts, Washington, Colorado, Illinois, New York, New Mexico, Vermont, and Minnesota.