Slowakia
Sejak tanggal 1 Januari 2009 Slowakia mulai menggunakan mata uang Euro.
Konstantinos Karamanlis
Following his signing of the Accession Treaty with the European Economic Community (now the European Union) in 1979, Karamanlis relinquished the Premiership and was elected President of the Republic in 1980 by the Parliament, and in 1981 he oversaw Greece's formal entry into the European Economic Community as its tenth member. He served until 1985 then resigned and was succeeded by Christos Sartzetakis.