12 – June 28th 2007 to April 1st 2008

9 – July 23rd 1972 to May 6th 1973; June 13th to Aug 12th 1973; June 29th to Sept 7th 1980

8 – July 22nd to Sept 13th 1981; May 12th to June 17th 1990

7 – May 21st to June 22nd 1975; July 18th to Aug 29th 1976