1999-2001, 2003-2006,2008 & 2010 US MINT SILVER PROOF SETS. 9 Silver Sets 27 September 2023September 27, 2023admin1999-20011999-2001, 2003-20062008, mint, proof, sets, silver US MINT SILVER PROOF SETS INCLUDE. 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2008, 2010. ALL SETS HAVE COA & ORIGINAL BOX.