(b) For UNHCR, over the three-year period ending 31 December 1999, an average of 40.01 per cent of the reserve fund was used to cover shortfalls of income over expenditure.
(b) 在截止1999年12月31日的三年期期间，难民专员办事处平均动用了储备基金的40.01％来弥补收不抵支的亏空。