Euro states; it was not a currency in its own right. They could not be set earlier, because the ECU depended on the closing exchange rate of the non-euro currencies (principally the pound sterling) that day. The procedure used to fix the conversion rate 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, the conversion rate for the Greek drachma was fixed several months beforehand. The currency was introduced in non-physical form (traveller's
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