| 21 Dec 10 to 28 Dec 10 01 Jan 11 to 07 Jan 11 01 Jul 11 to 31 Jul 11 01 Aug 11 to 31 Aug 11 | 01 Nov 10 to 20 Dec 10 08 Jan 11 to 27 Jan 11 30 Jan 11 to 10 Feb 11 17 Feb 11 to 28 Feb 11 | 01 Mar 11 to 31 Mar 11 01 Apr 11 to 30 Jun 11 01 Sep 11 to 08 Sep 11 14 Sep 11 to 22 Sep 11 27 Sep 11 to 31 Oct 11 | 29 Dec 10 to 31 Dec 10 28 Jan 11 to 29 Jan 11 11 Feb 11 to 16-Feb 11 | 09 Sep 11 to 13 Sep 11 23 Sep 11 to 26 Sep 11 | 01 Sep 10 to 31 Oct 10 |