Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	157.53	160.75	157.00	159.37	122,288	-0.12(-0.08%)
Jul 28, 2011	163.03	164.78	159.16	159.49	138,230	-3.64(-2.23%)
Jul 27, 2011	166.37	168.01	161.38	163.13	122,239	-3.99(-2.39%)
Jul 26, 2011	169.50	172.45	166.13	167.12	166,823	-2.30(-1.36%)
Jul 25, 2011	169.68	173.49	168.98	169.42	196,233	-2.26(-1.32%)
Jul 22, 2011	171.47	173.89	170.34	171.68	104,716	+1.10(+0.64%)
Jul 21, 2011	174.25	175.80	170.12	170.58	152,858	-3.52(-2.02%)
Jul 20, 2011	176.62	177.40	172.52	174.10	59,136	-1.88(-1.07%)
Jul 19, 2011	170.56	178.58	170.01	175.98	236,010	+7.17(+4.25%)
Jul 18, 2011	169.43	169.98	164.32	168.81	242,195	-0.88(-0.52%)
Jul 15, 2011	170.10	176.45	168.26	169.69	316,990	-1.62(-0.95%)
Jul 14, 2011	166.07	172.00	165.00	171.31	340,387	+8.09(+4.96%)
Jul 13, 2011	157.75	165.22	157.68	163.22	169,082	+6.59(+4.21%)
Jul 12, 2011	159.78	161.93	156.06	156.63	214,106	-3.29(-2.06%)
Jul 11, 2011	163.02	165.53	159.60	159.92	197,190	-4.80(-2.91%)
Jul 08, 2011	164.20	165.71	163.66	164.72	135,940	-1.69(-1.02%)
Jul 07, 2011	167.45	167.50	161.29	166.41	76,475	+0.66(+0.40%)
Jul 06, 2011	167.34	167.44	164.61	165.75	91,008	-1.98(-1.18%)
Jul 05, 2011	166.44	168.55	164.62	167.73	121,329	+1.32(+0.79%)
Jul 01, 2011	162.83	167.00	161.25	166.41	85,733	+3.73(+2.29%)
Jun 30, 2011	162.94	164.82	162.37	162.68	115,329	-0.75(-0.46%)
Jun 29, 2011	162.78	164.06	160.66	163.43	142,373	+0.65(+0.40%)
Jun 28, 2011	162.97	162.98	160.92	162.78	83,500	+2.55(+1.59%)
Jun 27, 2011	158.11	161.21	157.74	160.23	103,110	+2.49(+1.58%)
Jun 24, 2011	155.92	162.63	155.92	157.74	231,757	-1.05(-0.66%)
Jun 23, 2011	150.74	159.29	149.88	158.79	508,830	+9.11(+6.09%)
Jun 22, 2011	147.45	151.45	145.58	149.68	240,502	+4.38(+3.01%)
Jun 21, 2011	140.61	145.43	138.23	145.30	126,959	+5.64(+4.04%)
Jun 20, 2011	139.06	142.30	138.09	139.66	97,566	-0.84(-0.60%)
Jun 17, 2011	143.84	144.90	140.48	140.50	163,514	-2.27(-1.59%)
Jun 16, 2011	141.44	144.71	141.16	142.77	89,962	+1.37(+0.97%)
Jun 15, 2011	141.62	144.51	140.66	141.40	83,519	-1.33(-0.93%)
Jun 14, 2011	140.83	144.56	140.83	142.73	61,113	+2.92(+2.09%)
Jun 13, 2011	140.27	144.93	139.63	139.81	81,100	-0.02(-0.01%)
Jun 10, 2011	141.53	142.58	138.69	139.83	122,077	-2.62(-1.84%)
Jun 09, 2011	142.05	143.63	140.16	142.45	127,091	+1.06(+0.75%)
Jun 08, 2011	140.04	142.25	139.05	141.39	136,236	+0.66(+0.47%)
Jun 07, 2011	142.94	143.79	139.57	140.73	94,224	-1.27(-0.89%)
Jun 06, 2011	145.20	145.20	140.49	142.00	173,997	-1.37(-0.96%)
Jun 03, 2011	140.49	144.24	140.15	143.37	142,478	+9.27(+6.91%)
May 24, 2011	135.97	137.22	133.57	134.10	50,523	-1.32(-0.97%)
May 23, 2011	136.09	137.16	135.14	135.42	107,878	-3.41(-2.46%)
May 20, 2011	137.50	140.91	136.78	138.83	155,119	+0.56(+0.41%)
May 19, 2011	132.29	141.26	132.29	138.27	166,192	+6.77(+5.15%)
May 18, 2011	131.58	134.18	131.05	131.50	49,958	+0.50(+0.38%)
May 17, 2011	131.28	132.71	130.00	131.00	68,763	-0.78(-0.59%)
May 16, 2011	134.70	136.19	131.26	131.78	105,758	-3.52(-2.60%)
May 13, 2011	138.16	138.63	135.22	135.30	56,076	-2.66(-1.93%)
May 12, 2011	135.27	139.66	134.12	137.96	85,145	+1.59(+1.17%)
May 11, 2011	136.49	137.96	135.49	136.37	65,397	-0.28(-0.20%)
May 10, 2011	135.19	137.10	135.15	136.65	78,146	+1.72(+1.27%)
May 09, 2011	135.96	136.40	133.69	134.93	101,111	-0.36(-0.27%)
May 06, 2011	136.19	138.36	134.52	135.29	156,426	+0.52(+0.39%)
May 05, 2011	130.00	139.97	128.22	134.77	444,817	-5.50(-3.92%)
May 04, 2011	137.46	140.71	133.64	140.27	165,445	+3.57(+2.61%)
May 03, 2011	140.53	140.78	135.87	136.70	53,124	-3.99(-2.84%)

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