25 July 1953 - 8 August 1953
9 April 1953 - 11 April 1953
26 September 1952 - 28 September 1952
17 April 1952 - 22 April 1952
2 September 1951 - 14 September 1951
29 March 1951 - 31 March 1951
13 April 1950 - 18 April 1950
10 September 1949 - 16 September 1949
1 October 1948 - 3 October 1948
1 April 1948 - 7 April 1948
