Sales of dollar by the Central Bank of Iraq CBI and purchase of other foreign stokes showed shrank on Saturday auction to 167 million and 658 000 dollars, after being hit on Thursday, 180 million and 459 000 dollars with a stable exchange rate of 1166 dinars per dollar.The daily bulletin issued by the Central Bank said : "The demand for dollar was ranging on today's auction around the level of 67 million and 640 000 dollars which sold in cash.