Operated from 1983 to 1984, issuing stamps.
Updated 21st May 2005
Operated from 1982 onwards, using a cancellation.
Updated 19th September 2003
Operated from 1983 to 1989, issuing stamps.
Updated 19th July 2005
Operated from 1984 to 1989, issuing stamps.
Updated 3rd January 2006
Operated from 2000, issuing stamps.
Updated 9th March 2007
Operated in 2005 and for some period before, issuing stamps.
Updated 20th December 2005
Operated from 1982, issuing stamps.
Updated 20th June 2007
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