The Kuwaiti Dinar (KD) exchange rate was stable against the US dollar at KD 0.273, and increased against the euro at KD 0.385, the state\'s official monetary body, the Central Bank of Kuwait (CBK), said on Thursday. The KD also stabalised against the Sterling pound at KD 0.437, and kept to KD 0.003 per Japanese yen, whereas it went down at KD 0.318 per Swiss franc, the daily CBK bulletin said.