Workers count Myanmar's kyat banknotes at the office of a local bank in Yangon April 2, 2012. Myanmar's central bank set a reference exchange rate of 818 kyat per dollar on Monday, the first business day under a managed float currency regime that is the most dramatic economic reform yet by a one-year-old civilian government. REUTERS/Soe Zeya Tun (MYANMAR - Tags: POLITICS BUSINESS)