- 8781
- 1997-11-30
economy: الغاز الطبيعي
- 8767
- 1997-11-16
- 8747
- 1997-10-27
- 8744
- 1997-10-24
- 8738
- 1997-10-18
- 8704
- 1997-09-14
- 8695
- 1997-09-05
- 8679
- 1997-08-20
- 8642
- 1997-07-14
- 8630
- 1997-07-02
- 8625
- 1997-06-27
- 8570
- 1997-05-03
- 8538
- 1997-03-30
- 8522
- 1997-03-14
- 8506
- 1997-02-25
- 8479
- 1997-01-28
- 8467
- 1997-01-16
- 8466
- 1997-01-15
- 8455
- 1997-01-04
- 8445
- 1996-12-24