Belarus, Bulgaria and Romania put out issues in 2003, and Romania had another issue in 2004. Ghana and Yemen Republic put out issues in 2005. Other issues in 2004 were from Antigua & Barbuda, Nepal, Qatar, San Marino, Serbia & Montenegro, Sierra Leone, Tajikistan, Tanzania, and Tuvalu.
I don't think Italy or Mongolia issued a stamp for the FIFA 100 year anniversary. Those stamps related to Italian football clubs.