Under an agreement between Singapore and Brunei Darussalam, the Brunei dollar (convertible at par) is also accepted as customary tender.
Methodology
Calculated on the basis of mid-month and month-end rates.
Source
December 2001 - December 2006 Deutsche Bank, Singapore Branch 1997 - November 2001 BHF-Bank, Singapore Branch 1989 - 1996 The Hongkong and Shanghai Banking Corporation, Singapore
