The volume of circulated cash in Oman went up by 14.57% at the end of March 2006 to RO. 464.519,85 million, compared to RO. 405.452,3 million, said the Central Bank of Oman (CBO). It should be mentioned that the volume of circulated cash in the Sultanate of Oman at the end of December 2005 was RO. 459.452,7 million, Oman News Agency (ONA) has reported.