February 10 to April 15, 1992 (66 days)
February 10 to August 02, 1992 (175 days)
August 19 to August 25, 1991 (7 days)
August 19 to August 25, 1991 (7 days)
August 12 to September 08, 1991 (28 days)
June 07 to June 20, 1991 (14 days)
May 31 to June 06, 1991 (7 days)
April 12 to May 30, 1991 (49 days)
April 05 to April 25, 1991 (21 days)
January 25 to June 06, 1991 (133 days)
June 01 to July 12, 1990 (42 days)
May 25 to May 31, 1990 (7 days)
January 05 to May 24, 1990 (140 days)
December 12, 1989 to January 04, 1990 (24 days)
October 20 to December 11, 1989 (53 days)
October 06 to October 19, 1989 (14 days)
August 18 to October 05, 1989 (49 days)
