- 11221
- 2004-09-04
economy: بدائل الطاقة
- 10530
- 2002-10-08
- 10134
- 2001-09-03
- 5026
- 1986-05-08
- 4606
- 1985-03-10
- 3959
- 1983-05-22
- 3554
- 1982-04-04
- 2979
- 1980-08-30
- 2597
- 1979-08-08
- 2524
- 1979-05-27
- 2441
- 1979-03-05
- 2398
- 1979-01-21
- 2247
- 1978-08-21
- 2139
- 1978-05-02
- 1662
- 1977-01-04
- 1595
- 1976-10-25
- 1274
- 1975-12-05
- 1260
- 1975-11-21
- 1061
- 1975-05-05
- 943
- 1975-01-07