- 1926
- 1977-09-30
economy: تحلية المياه
- 1907
- 1977-09-09
- 1815
- 1977-06-08
- 1804
- 1977-05-28
- 1714
- 1977-02-25
- 1680
- 1977-01-22
- 1653
- 1976-12-25
- 1639
- 1976-12-10
- 1581
- 1976-10-11
- 1429
- 1976-05-11
- 1424
- 1976-05-06
- 1325
- 1976-01-27
- 1265
- 1975-11-26
- 1198
- 1975-09-19
- 1077
- 1975-05-21
- 809
- 1974-08-21
- 624
- 1974-02-17
- 606
- 1974-01-30