September 30 to October 11, 1976 (10 days)
September 30 to October 13, 1977 (12 days)
October 31 to November 9, 1977 (8 days)
November 30 to December 9, 1977 (8 days)
September 30 to October 18, 1978 (18 days
September 30 to October 12, 1979 (11 days)
November 20 to November 23, 1981 (2 days)
September 30 to October 2, 1982 (1 day)
December 17 to December 21, 1982 (3 days)
November 10 to November 14, 1983 (3 days)
September 30 to October 3, 1984 (2 days)
October 3 to October 5, 1984 (1 day)
October 16 to October 18, 1986 (1 day)
December 18 to December 20, 1987 (1 day)
October 5 to October 9, 1990 (3 days)
November 13 to November 19, 1995 (5 days)
December 5, 1995 to January 6, 1996 (21 days)
Keep Calm Friends!