- 1810
- 1977-06-03
international: بلغاريا
- 1793
- 1977-05-17
- 1776
- 1977-04-30
- 1761
- 1977-04-15
- 1757
- 1977-04-11
- 1744
- 1977-03-29
- 1704
- 1977-02-15
- 1700
- 1977-02-11
- 1631
- 1976-11-30
- 1619
- 1976-11-18
- 1610
- 1976-11-09
- 1605
- 1976-11-04
- 1602
- 1976-11-01
- 1598
- 1976-10-28
- 1591
- 1976-10-21
- 1574
- 1976-10-04
- 1565
- 1976-09-24
- 1545
- 1976-09-04
- 1526
- 1976-08-16
- 1523
- 1976-08-13