Operated from 1995 to 1997, possibly later, issuing stamps.
Updated 1st May 2018
Operated from 2009, issuing stamps.
Updated 6th January 2010
Operated from 1996 to 1999, issuing stamps.
Updated 3rd May 2014
Operated from 1990 onwards, issuing stamps.
Updated 8th January 2015
Operated from 2000 onwards, issuing stamps.
Updated 16th January 2009
Operated from 2006, using cachets only.
Updated 15th August 2007
Operated from 1990 to 1999, issuing stamps.
Updated 7th May 2014
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