Exchange rate of the US dollar vis-a-vis the Kuwaiti dinar stabilized, on Sunday, standing at KD 0.281 per dollar, while the euro dropped to KD 0.386, compared to Thursday''''s exchange rates, said the daily exchange rate bulletin of the Central Bank of Kuwait. The bulletin said the pound sterling dropped to KD 0.467, the Swiss franc to KD 0.315 but the Japanese yen stabilized at KD 0.002.