Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	221.63	224.10	220.98	222.31	164,597	+0.19(+0.09%)
Jul 28, 2011	223.29	224.47	221.28	222.12	235,088	+3.60(+1.65%)
Jul 27, 2011	221.00	221.70	218.00	218.52	208,959	-4.03(-1.81%)
Jul 26, 2011	221.82	223.40	221.00	222.55	118,547	+1.75(+0.79%)
Jul 25, 2011	219.00	221.90	219.00	220.80	157,357	-1.88(-0.84%)
Jul 22, 2011	220.97	222.82	220.90	222.68	192,403	+2.47(+1.12%)
Jul 21, 2011	217.50	221.24	216.50	220.21	417,216	-4.22(-1.88%)
Jul 20, 2011	225.00	226.08	223.63	224.43	372,626	-10.38(-4.42%)
Jul 19, 2011	231.25	234.86	231.20	234.81	178,615	+5.67(+2.47%)
Jul 18, 2011	229.67	230.96	228.00	229.14	122,415	-1.97(-0.85%)
Jul 15, 2011	230.30	231.56	229.31	231.11	107,937	+3.57(+1.57%)
Jul 14, 2011	230.90	231.64	227.23	227.54	93,016	-1.86(-0.81%)
Jul 13, 2011	228.92	232.19	228.47	229.40	193,880	+0.66(+0.29%)
Jul 12, 2011	228.02	231.30	228.02	228.74	140,786	-0.91(-0.40%)
Jul 11, 2011	231.88	232.36	228.25	229.65	206,084	-5.37(-2.28%)
Jul 08, 2011	235.41	235.48	232.79	235.02	109,086	-1.09(-0.46%)
Jul 07, 2011	235.30	236.95	235.18	236.11	141,149	+1.01(+0.43%)
Jul 06, 2011	235.71	235.93	232.94	235.10	207,024	-2.91(-1.22%)
Jul 05, 2011	236.69	239.16	235.09	238.01	244,154	+1.50(+0.63%)
Jul 01, 2011	234.95	237.34	232.92	236.51	201,733	+0.58(+0.25%)
Jun 30, 2011	233.19	236.19	232.51	235.93	205,347	+3.69(+1.59%)
Jun 29, 2011	229.40	232.57	228.59	232.24	183,341	+2.79(+1.22%)
Jun 28, 2011	226.01	229.59	225.11	229.45	178,083	+0.92(+0.40%)
Jun 27, 2011	226.74	229.35	225.63	228.53	137,229	+2.08(+0.92%)
Jun 24, 2011	228.86	229.20	225.54	226.45	162,806	-3.25(-1.41%)
Jun 23, 2011	228.26	230.10	223.63	229.70	349,651	-0.73(-0.32%)
Jun 22, 2011	231.27	233.03	230.08	230.43	149,101	-3.77(-1.61%)
Jun 21, 2011	232.86	235.27	231.86	234.20	190,924	+3.86(+1.68%)
Jun 20, 2011	229.56	230.82	229.01	230.34	211,892	+0.30(+0.13%)
Jun 17, 2011	232.50	233.63	229.68	230.04	173,131	-2.46(-1.06%)
Jun 16, 2011	231.74	235.39	229.84	232.50	183,994	+1.22(+0.53%)
Jun 15, 2011	234.14	235.06	229.53	231.28	274,785	-8.43(-3.52%)
Jun 14, 2011	238.02	241.29	238.02	239.71	249,527	+2.38(+1.00%)
Jun 13, 2011	239.74	241.00	236.09	237.33	152,930	+0.78(+0.33%)
Jun 10, 2011	239.77	239.77	234.67	236.55	207,997	-6.15(-2.53%)
Jun 09, 2011	240.91	243.32	239.60	242.70	99,272	+3.13(+1.31%)
Jun 08, 2011	239.99	244.07	239.49	239.57	209,470	+0.07(+0.03%)
Jun 07, 2011	240.10	242.79	239.11	239.50	180,140	+2.09(+0.88%)
Jun 06, 2011	241.27	241.40	237.24	237.41	156,756	-3.18(-1.32%)
Jun 03, 2011	239.00	243.24	238.06	240.59	221,546	+8.46(+3.64%)
May 24, 2011	231.55	234.82	230.80	232.13	252,686	+3.14(+1.37%)
May 23, 2011	228.65	230.50	228.23	228.99	216,309	-3.32(-1.43%)
May 20, 2011	233.04	233.66	230.90	232.31	295,272	-1.69(-0.72%)
May 19, 2011	235.93	235.93	232.57	234.00	138,873	-0.20(-0.09%)
May 18, 2011	229.45	236.28	229.25	234.20	315,618	+5.95(+2.61%)
May 17, 2011	228.11	229.29	226.54	228.25	355,395	-0.41(-0.18%)
May 16, 2011	230.01	233.87	228.47	228.66	235,691	-4.84(-2.07%)
May 13, 2011	235.00	236.44	231.42	233.50	266,498	-3.27(-1.38%)
May 12, 2011	234.54	238.80	232.52	236.77	162,664	+2.81(+1.20%)
May 11, 2011	238.52	238.52	233.04	233.96	199,258	-4.02(-1.69%)
May 10, 2011	234.36	238.96	234.09	237.98	173,457	+3.13(+1.33%)
May 09, 2011	234.82	236.65	232.06	234.85	139,253	+3.03(+1.31%)
May 06, 2011	232.95	236.06	229.64	231.82	293,287	+0.82(+0.35%)
May 05, 2011	234.44	236.53	229.84	231.00	419,318	-8.46(-3.53%)
May 04, 2011	243.00	243.00	236.17	239.46	274,524	-6.36(-2.59%)
May 03, 2011	248.65	249.47	244.20	245.82	196,235	-2.89(-1.16%)

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