It depends on where you're talking about. Check out the National Highway Transportation and Safety (NHTSA) website. They have all kinds of statistics, reports and studies.
In the United States, there are 6.3 million reported car collisions each year with 40,000 deaths in 2005. In 2009, the most recent data, indicates 5.5 million collisions with 30,747 deaths. This is...
In statistics on accidents reported on UK you can check it at http://www.statistics.gov.uk/CCI/nscl.asp?ID=8094, this site will give all info about how many accidents occurred, causes within the...