Here, check this out:
http://www.flmnh.ufl.edu/fish/Sharks...lariskhome.htm
Those numbers are from 1996.
18 people were injured by sharks.
43,687 were injured by toilets.
If you want to learn some real information about shark attacks, instead of the hype the media feeds you, check out the Internation Shark Attack File:
http://www.flmnh.ufl.edu/fish/Sharks/ISAF/ISAF.htm