5 May 2007 12 May 2007 19 May 2007 25 May 2007 2 Jun 2007 9 Jun 2007 1 Jul 2007 4 Jul 2007 6 Jul 2007 12 Jul 2007 13 Jul 2007 11 Aug 2007 16 Aug 2007 18 Aug 2007 3 Sep 2007 8 Sep 2007 31 May 2008 7 Jun 2008 14 Jun 2008 28 Jun 2008 13 Jul 2008 20 Jul 2008 9 Aug 2008 10 Aug 2008 16 Aug 2008 17 Aug 2008 23 Aug 2008 1 Sep 2008 6 Sep 2008 27 Sep 2008 4 Oct 2008 18 Apr 2009 102 106 105 96 97 98 94 97 88 90 91 90 99 97 89 89 100 103 97 100 95 93 81 89 95 95 83 96 92 94 92 92 +31 +39 +34 +25 +28 +29 +23 +25 +19 +19 +20 +19 +28 +28 +20 +18 +30 +32 +30 +31 +24 +22 +12 +22 +24 +24 +14 +24 +25 +24 +21 +25 +31 +8 -1 -9.67 -4.25 -2.4 -8 -2.8 -7 -5.8 -3 -2.2 +7.6 +7 -2.8 -5 +7.4 +7.2 +4.4 +5 -4.2 -7.4 -15.8 -1.8 +1.8 +3.2 -6.8 +4.8 +3.4 +1.8 -1.2 +3.4 +31 +35 +34.7 +32.2 +31.4 +31 +27.8 +26 +24.8 +23 +21.2 +20.4 +21 +22.8 +23 +22.6 +24.8 +25.6 +26 +28.2 +29.4 +27.8 +23.8 +22.2 +20.8 +20.8 +19.2 +21.6 +22.2 +22.2 +21.6 +23.8