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| 12th January 1981 | 26th January 1981 | 9th February 1981 | ||||
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| 23rd February 1981 | 6th March 1981 | 16th March 1981 | ||||
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| 6th April 1981 | 20th April 1981 | 4th May 1981 | ||||
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| 18th May 1981 | 1st June 1981 | 15th June 1981 | ||||
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| 29th June 1981 | 13th July 1981 | 27th July 1981 | ||||
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| 10th August 1981 | 31st August 1981 | 21st September 1981 | ||||
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| 5th October 1981 | 16th November 1981 | 30th November 1981 | ||||
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| 14th December 1981 | 28th December 1981 | |||||