- September 11, 1980
- September 13, 1980
- January 22, 1981
- March 27, 1981
- April 6, 1981
- November 2, 1981
- February 8, 1982
- April 30, 1982
- May 28, 1982
- September 29, 1982
- December 3, 1982
- December 6, 1982
- January [no date], 1983
- January 16, 1983
- September 13, 1983
- December 19, 1983
- December 29, 1983
- April 3, 1984
- July 23, 1984
- July 25, 1984
- September 27, 1984
- September 29, 1984