5.11 1.07 -1.58 9.14 -4 Nov 5.16 5.85 1.73 -1.98 10.75 Dec 5.57 6.74 1.93 -1.73 12.50 Chart Title Apr May Jun Jul Aug Sep Oct Nov Dec Negative Item D Item C Item B Item A Jan Feb Mar Apr 16 14 12 10 8 Negative 6 Item A Item B Item C Item D Total Jan 0.08 0.51 1.31 -1.90 0.00 4 Feb 1.00 1.32 1.18 -1.61 1.89 Mar Apr 1.71 2.08 1.95 2.02 1.02 -1.56 1.53ห้องสมุดไป่ตู้ -1.66 3.12 3.97 2 May 2.25 2.10 1.18 -1.57 3.96 Jun 2.99 2.62 1.30 -1.10 5.81 0 Jul 3.02 3.24 1.57 -1.75 6.08 Aug 3.50 4.09 1.46 -1.05 8.00 -2 Sep 3.72 4.90 1.49 -1.46 8.65 Oct 4.54