• USA
    18 November 1949
  • Mexico
    18 March 1950
  • Sweden
    3 April 1950
  • Finland
    28 April 1950
  • Denmark
    15 May 1950
  • Australia
    11 August 1950
  • West Germany
    8 September 1950
  • France
    15 September 1950
  • Austria
    1951
  • Portugal
    30 January 1953
  • Turkey
    December 1953