History of the euro support the euro in 2001. Later in 2000, Denmark held a referendum on whether to abandon their opt-out from the euro. The referendum resulted in a decision to retain the krone, and also set back plans for a referendum in the UK as a result. The procedure used to fix the irrevocable conversion rate of 340.750 between the Greek drachma and the euro was different, since the euro by then was already two years old. While the conversion rates for the initial eleven currencies were determined only hours before the euro was introduced as a virtual currency, the conversion rate
International status and usage of the euro term of 2007, euro as a reserve currency had reached a record level of 25.6% (a +0.8% increase from the year before) – at the expense of the US dollar, which dropped to 64.8% (a drop of 1.3% from the year before). By the end of 2007, shares of euro increased to 26.4% as the dollar slumped to its lowest level since records began in 1999, 63.8%. The exact situation varies from country to country; for example, those with dollar pegs have greater dollar reserves and those with euro pegs have greater euro reserves. In 2009, Russia's foreign reserves in