- 5834
- 1988-08-09
economy: الغاز الطبيعي
- 5826
- 1988-08-01
- 5783
- 1988-06-18
- 5733
- 1988-04-28
- 5691
- 1988-03-17
- 5650
- 1988-02-04
- 5619
- 1988-01-04
- 5606
- 1987-12-21
- 5601
- 1987-12-16
- 5597
- 1987-12-12
- 5574
- 1987-11-19
- 5547
- 1987-10-22
- 5542
- 1987-10-17
- 5499
- 1987-09-04
- 5467
- 1987-08-01
- 5465
- 1987-07-30
- 5460
- 1987-07-25
- 5439
- 1987-07-04
- 5398
- 1987-05-23
- 5397
- 1987-05-22