- 1897
- 1977-08-30
economy: الطاقة الشمسية
- 1895
- 1977-08-28
- 1880
- 1977-08-13
- 1862
- 1977-07-26
- 1751
- 1977-04-05
- 1735
- 1977-03-20
- 1693
- 1977-02-04
- 1670
- 1977-01-12
- 1651
- 1976-12-22
- 1625
- 1976-11-24
- 1618
- 1976-11-17
- 1595
- 1976-10-25
- 1577
- 1976-10-07
- 1532
- 1976-08-22
- 1520
- 1976-08-10
- 1516
- 1976-08-06
- 1500
- 1976-07-21
- 1457
- 1976-06-08
- 1391
- 1976-04-03
- 1289
- 1975-12-21