19 November 1977 - 22 November 1977
1 October 1977 - 2 October 1977
30 July 1977 - 5 August 1977
23 July 1977 - 30 July 1977
30 March 1977 - 6 April 1977
20 November 1976 - 21 November 1976
24 September 1976 - 26 September 1976
22 August 1976 - 27 August 1976
31 March 1976 - 7 April 1976
15 November 1975 - 16 November 1975
