April 1980
- 01 april 1980 (24)
- 02 april 1980 (22)
- 03 april 1980 (4)
- 04 april 1980 (3)
- 10 april 1980 (5)
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- 14 april 1980 (23)
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- 16 april 1980 (27)
- 17 april 1980 (25)
- 18 april 1980 (14)
- 21 april 1980 (12)
- 22 april 1980 (16)
- 23 april 1980 (27)
- 24 april 1980 (17)
- 25 april 1980 (10)
- 28 april 1980 (23)
- 29 april 1980 (16)
- 30 april 1980 (17)
