Your guess at numbers, even though made up, have a concerning low regard for human life. Since they're required to, the us dept of transportation puts it at ju

Your guess at numbers, even though made up, have a concerning low regard for human life. Since they're required to, the us dept of transportation puts it at just over 6 million. Priceless is of course the right answer, but engineering wise you're in the 5-10 million range.