February 08 to April 12, 1987 (64 days)
October 14, 1986 to February 07, 1987 (117 days)
August 12 to October 13, 1986 (63 days)
March 06 to August 11, 1986 (159 days)
May 27 to June 10, 1985 (15 days)
July 02 to August 13, 1984 (43 days)
September 21, 1976 to February 27, 1978 (525 days)
September 01 to September 28, 1976 (28 days)