Exchange rate of the US dollar remained stable against the Kuwaiti at KD 0.283, the euro dropped to KD 0.370 compared to Tuesday\'s figures, said the Central Bank of Kuwait (CBK) on Wednesday.  The exchange rate of the sterling rose to KD 0.429, the Japanese yen remained unchanged at KD 0.003, and the Swiss franc stood at KD 0.301.  World currencies will see major change tomorrow (Thursday) when the Bank of England and the European Central Bank announce raising interest rates.  The Eurozone, meanwhile, will face difficulty due to depression and the increasing crisis of sovereign debts which led governments to decrease spending and to impose austerity measures.