- 1873
- 1977-08-06
economy: صناعة البتروكيماويات
- 1829
- 1977-06-22
- 1794
- 1977-05-18
- 1772
- 1977-04-26
- 1770
- 1977-04-24
- 1698
- 1977-02-09
- 1697
- 1977-02-08
- 1682
- 1977-01-24
- 1628
- 1976-11-27
- 1582
- 1976-10-12
- 1466
- 1976-06-17
- 1405
- 1976-04-17
- 1389
- 1976-04-01
- 1371
- 1976-03-14
- 1366
- 1976-03-09
- 1360
- 1976-03-03
- 1347
- 1976-02-18
- 1341
- 1976-02-12
- 1332
- 1976-02-03
- 1155
- 1975-08-07