5 April 1972 - 12 April 1972
2 October 1971 - 3 October 1971
28 August 1971 - 3 September 1971
31 March 1971 - 7 April 1971
24 October 1970 - 26 October 1970
2 September 1970 - 16 September 1970
1 April 1970 - 8 April 1970
25 October 1969 - 26 October 1969
23 August 1969 - 30 August 1969
9 April 1969 - 16 April 1969
