OECD Organisation for Economic Co-operation and Development

MEMBER COUNTRIES (date joint)
AUSTRALIA: 7 June 1971
AUSTRIA: 29 September 1961
BELGIUM: 13 September 1961
CANADA: 10 April 1961
CZECH REPUBLIC: 21 December 1995
DENMARK: 30 May 1961
FINLAND: 28 January 1969
FRANCE: 7 August 1961
GERMANY: 27 September 1961
GREECE: 27 September 1961
HUNGARY: 7 May 1996
ICELAND: 5 June 1961
IRELAND: 17 August 1961
ITALY: 29 March 1962
JAPAN: 28 April 1964
KOREA: 12 December 1996
LUXEMBOURG: 7 December 1961
MEXICO: 18 May 1994
NETHERLANDS: 13 November 1961
NEW ZEALAND: 29 May 1973
NORWAY: 4 July 1961
POLAND: 22 November 1996
PORTUGAL: 4 August 1961
SLOVAK REPUBLIC: 14 December 2000
SPAIN: 3 August 1961
SWEDEN: 28 September 1961
SWITZERLAND: 28 September 1961
TURKEY: 2 August 1961
UNITED KINGDOM: 2 May 1961
UNITED STATES: 12 April 1961