[dschleef]

5 seconds of Googling indicates that you're making shit up:

http://www-fars.nhtsa.dot.gov/Main/index.aspx

The second half is, of course, completely correct.

(Edit: please read "making shit up" as "your source is inaccurate")

[gamble]

You're right. I did see the two-thirds figure quoted in an article elsewhere, but I'll take the NHTSA's word over theirs.