Exchange rate of the US greenback vis a vis the Kuwaiti dinar slightly dropped to KD 0.283 per dollar, as the euro rate rose to KD 0.379, said the daily exchange rate bulletin of the Central Bank of Kuwait on Monday. The bulletin said the pound sterling rose to KD 0.452, whereas the Swiss franc stood at KD 0.306, and the Japanese yen at its long-held notch of KD 0.003.