Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	59.42	60.44	59.02	60.01	155,361	-0.09(-0.15%)
Jul 28, 2011	60.35	60.98	60.03	60.10	199,902	-0.36(-0.60%)
Jul 27, 2011	61.79	61.79	60.34	60.46	126,857	-1.69(-2.72%)
Jul 26, 2011	62.39	62.42	61.98	62.16	99,791	-0.40(-0.64%)
Jul 25, 2011	62.24	62.93	62.20	62.56	107,226	-0.45(-0.71%)
Jul 22, 2011	62.98	63.13	62.96	63.00	79,591	+0.35(+0.56%)
Jul 21, 2011	62.38	62.90	62.17	62.65	183,348	+0.51(+0.81%)
Jul 20, 2011	62.57	62.57	61.89	62.15	419,841	-0.30(-0.48%)
Jul 19, 2011	61.43	62.50	61.43	62.45	74,091	+1.41(+2.31%)
Jul 18, 2011	61.53	61.53	60.60	61.04	104,176	-0.75(-1.21%)
Jul 15, 2011	61.44	61.81	61.21	61.78	358,910	+0.81(+1.33%)
Jul 14, 2011	61.93	62.27	60.79	60.97	130,133	-0.78(-1.27%)
Jul 13, 2011	61.65	62.47	61.64	61.76	86,477	+0.39(+0.64%)
Jul 12, 2011	61.66	61.95	61.32	61.37	132,329	-0.46(-0.74%)
Jul 11, 2011	62.68	62.79	61.65	61.82	112,880	-1.53(-2.41%)
Jul 08, 2011	62.91	63.35	62.69	63.35	238,665	-0.52(-0.81%)
Jul 07, 2011	63.78	64.07	63.69	63.87	299,970	+0.74(+1.17%)
Jul 06, 2011	62.94	63.22	62.62	63.13	272,320	+0.11(+0.17%)
Jul 05, 2011	62.99	63.13	62.66	63.02	269,221	+0.25(+0.39%)
Jul 01, 2011	61.98	62.86	61.77	62.78	125,026	+0.86(+1.40%)
Jun 30, 2011	61.45	62.08	61.45	61.91	143,425	+0.57(+0.93%)
Jun 29, 2011	61.21	61.62	60.82	61.34	81,910	+0.40(+0.66%)
Jun 28, 2011	60.03	60.95	59.97	60.94	85,954	+1.16(+1.93%)
Jun 27, 2011	59.35	59.95	58.94	59.78	197,925	+0.45(+0.75%)
Jun 24, 2011	60.12	60.14	59.25	59.34	52,996	-0.69(-1.15%)
Jun 23, 2011	59.06	60.08	58.58	60.03	139,125	+0.25(+0.41%)
Jun 22, 2011	59.78	60.39	59.77	59.78	98,786	-0.27(-0.45%)
Jun 21, 2011	59.00	60.10	58.97	60.05	82,292	+1.42(+2.42%)
Jun 20, 2011	58.53	58.71	58.47	58.63	156,061	+0.40(+0.68%)
Jun 17, 2011	58.83	58.83	58.09	58.24	232,828	+0.02(+0.04%)
Jun 16, 2011	58.53	58.71	57.62	58.22	261,012	-0.32(-0.54%)
Jun 15, 2011	59.04	59.41	58.41	58.53	100,188	-0.96(-1.61%)
Jun 14, 2011	59.04	59.67	59.04	59.49	109,952	+1.03(+1.76%)
Jun 13, 2011	58.83	59.24	58.13	58.46	371,980	-0.43(-0.73%)
Jun 10, 2011	59.59	59.66	58.83	58.89	266,336	-1.01(-1.69%)
Jun 09, 2011	59.50	60.10	59.36	59.90	150,030	+0.47(+0.80%)
Jun 08, 2011	59.87	60.00	59.34	59.43	229,346	-0.65(-1.08%)
Jun 07, 2011	60.22	60.54	59.94	60.07	152,222	+0.20(+0.33%)
Jun 06, 2011	60.72	60.95	59.87	59.87	183,733	-1.02(-1.67%)
Jun 03, 2011	60.84	61.50	60.71	60.89	125,385	-0.15(-0.24%)
May 24, 2011	61.40	61.63	60.90	61.04	71,105	-0.11(-0.18%)
May 23, 2011	61.11	61.42	60.94	61.15	184,100	-0.98(-1.58%)
May 20, 2011	62.26	62.42	61.68	62.13	254,373	-0.32(-0.51%)
May 19, 2011	62.67	62.71	62.02	62.45	103,420	+0.10(+0.16%)
May 18, 2011	61.44	62.39	61.37	62.35	63,936	+0.99(+1.62%)
May 17, 2011	61.40	61.63	60.86	61.36	134,331	-0.38(-0.62%)
May 16, 2011	62.06	62.58	61.67	61.74	95,361	-0.59(-0.94%)
May 13, 2011	62.82	62.99	62.20	62.32	50,398	-0.52(-0.82%)
May 12, 2011	62.15	62.97	61.84	62.84	136,563	+0.35(+0.55%)
May 11, 2011	63.10	63.16	62.15	62.49	116,632	-0.73(-1.15%)
May 10, 2011	62.73	63.33	62.61	63.22	109,852	+0.74(+1.18%)
May 09, 2011	61.85	62.61	61.85	62.48	120,226	+0.62(+1.00%)
May 06, 2011	62.05	62.57	61.56	61.87	103,296	+0.44(+0.71%)
May 05, 2011	61.17	62.00	60.96	61.43	145,803	-0.12(-0.19%)
May 04, 2011	62.14	62.14	61.20	61.55	112,165	-0.58(-0.93%)
May 03, 2011	62.75	62.76	61.77	62.12	139,719	-0.72(-1.15%)

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