What are the success rates for recruits in each branch of Basic Military Training?

Of all the recruits who start Basic Training, how many percent graduate from the BMTs for the:

1. Army
2. Navy
3. Air Force
4. Marines
5. Coast Guard
6. Army National Guard
7. Air National Guard

Of the branch with the lowest graduation rate, why is that so?

Of the branch with the highest graduation rate, why is that so?

(FYI: I’m aiming for the Air Force. Any particular pointer about being in the BMT for that?)