1999 2000 2001 2002 2003 2004 2005 2006 Proof Set U.S. Mint 8 Set Quarter COA 

Always Comes with U.S. Mint certificate of authenticity
1999 Proof Sets   9 coin including 5 Pc Quarter set.
2000 Proof Sets 10 coin including 5 Pc Quarter set
2001 Proof Sets 10 coin including 5 Pc Quarter set.
2002 Proof Sets 10 coin including 5 Pc Quarter set
2003 Proof Sets 10 coin including 5 Pc Quarter set
2004 Proof Sets 11 coin including 5 Pc Quarter set
2005 Proof Sets 11 coin including 5 Pc Quarter set
2006 Proof Sets 10 coin including 5 Pc Quarter set