HELLO IN WHAT YEAR STAR THE STATE QUARTER IN 1999?
OR EXIST STATE QUARTERS BEFORE THIS YEAR
OTHER THING HOW MANY STATES WAS MINTED BY YEAR ?5?
THANKS

You are correct. State Quarters started in 1999 and they are at 5 coins per year.

Here is the issue schedule:

http://www.usmint.gov/mint_programs/50sq_p...action=schedule

thanks stujoe