- 5224
- 1986-11-27
economy: تحلية المياه
- 5038
- 1986-05-20
- 4952
- 1986-02-23
- 4786
- 1985-09-08
- 4542
- 1985-01-05
- 4516
- 1984-12-09
- 4488
- 1984-11-11
- 4248
- 1984-03-12
- 4214
- 1984-02-06
- 4175
- 1983-12-28
- 3983
- 1983-06-15
- 3966
- 1983-05-29
- 3956
- 1983-05-19
- 3935
- 1983-04-27
- 3826
- 1983-01-07
- 3782
- 1982-11-22
- 3651
- 1982-07-12
- 3560
- 1982-04-10
- 3537
- 1982-03-18
- 3514
- 1982-02-22