1980 January 14, 1980 January 28, 1980 February 11, 1980 February 25, 1980 March 10, 1980 March 24, 1980 April 14, 1980 April 28, 1980 May 12, 1980 May 27, 1980 June 9, 1980 June 23, 1980 July 14, 1980 July 28, 1980 August 11, 1980 August 25, 1980 September 8, 1980 September 22, 1980 October 13, 1980 October 27, 1980 November 10, 1980 November 24, 1980 December 8, 1980 December 22, 1980
