Involved in those statistics is the massive difference in brain power between deer and couger. You won't find any record of people being hurt or killed by running into cougers with a motor vehicle. They have the sense to avoid us.
I recently I read a report of a person being gored and killed by a moose, in downtown Anchorage. When people can't even walk to work without being cornered and killed by a moose, something has to be done