Date
- 1980 April 21
- 1980 April 241
- 1980 April 301
- 1980 August 11
- 1980 August 281
- 1980 August 291
- 1980 December 161
- 1980 December 21
- 1980 December 231
- 1980 December 41
- 1980 December 71
- 1980 December 91
- 1980 February 141
- 1980 February 151
- 1980 February 241
- 1980 February 251
- 1980 February 271
- 1980 February 71
- 1980 January 181
- 1980 January 271