- July 14, 1981
- July 15, 1981
- July 19, 1981
- July 21, 1981
- July 23, 1981
- July 24, 1981
- July 27, 1981
- July 28, 1981
- August 5, 1981
- August 6, 1981
- August 12, 1981
- August 17, 1981
- August 20, 1981
- August 31, 1981
- August - October 1981
- November 1982
- Feburary 14, 1984
- April 22, 1985
- January 12, 1990