We don't know. An example of one country is the USA, where according to the university of Michigan health system:
The 2002 edition of Injury Facts from the National Safety Council reports the following statistics :
over 100,456,79,80 to be presice
how many car accidents are caused by deer?
Around 2000 children died each year due to road accidents.
3000 kids are killed every year...
According to statistics there are 250,000 kids injured each year, approximately 2,000 die from their injuries.
4 to 6
In 2000 how many people where killed due to alcohol related accidents?
16,653 people were killed in alcohol-related accidents in 2000.
This is so sad if you ask me. I am doing a project on this.