December 26, 1981 to January 15, 1982 (21 days)
May 26 to September 06, 1981 (104 days)
May 01 to May 25, 1981 (25 days)
January 01 to March 11, 1981 (70 days)
July 26 to November 20, 1980 (118 days)
May 06 to July 25, 1980 (81 days)
March 03 to May 05, 1980 (64 days)
September 11, 1979 to March 02, 1980 (174 days)
July 31, 1975 to January 19, 1976 (173 days)
November 06 to November 26, 1973 (21 days)
October 23 to November 05, 1973 (14 days)
August 16 to October 22, 1973 (68 days)
July 17 to August 15, 1973 (30 days)
June 30 to July 16, 1973 (17 days)
November 07, 1972 to June 03, 1973 (209 days)
October 19 to November 06, 1972 (19 days)
September 28 to October 18, 1972 (21 days)
January 04 to March 01, 1972 (58 days)
December 23, 1971 to January 03, 1972 (12 days)
December 16 to December 22, 1971 (7 days)
April 20 to December 15, 1971 (240 days)
March 18 to April 19, 1971 (33 days)
November 27, 1970 to January 18, 1971 (53 days)
October 29 to November 26, 1970 (29 days)
