April 1981
- 01 april 1981 (14)
- 02 april 1981 (17)
- 03 april 1981 (17)
- 06 april 1981 (15)
- 07 april 1981 (20)
- 08 april 1981 (26)
- 09 april 1981 (15)
- 10 april 1981 (13)
- 13 april 1981 (13)
- 14 april 1981 (13)
- 15 april 1981 (15)
- 16 april 1981 (2)
- 17 april 1981 (5)
- 18 april 1981 (2)
- 21 april 1981 (7)
- 22 april 1981 (3)
- 23 april 1981 (13)
- 24 april 1981 (10)
- 27 april 1981 (22)
- 28 april 1981 (8)
