Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	41.70	42.23	41.10	42.14	266,021	+0.02(+0.06%)
Jul 28, 2011	42.33	42.53	42.03	42.11	300,193	-0.19(-0.45%)
Jul 27, 2011	42.95	43.06	42.18	42.30	355,676	-0.90(-2.07%)
Jul 26, 2011	43.39	43.69	43.00	43.20	321,765	-0.14(-0.32%)
Jul 25, 2011	43.20	43.75	43.11	43.34	237,516	-0.25(-0.58%)
Jul 22, 2011	43.66	43.68	43.50	43.59	188,520	-0.10(-0.23%)
Jul 21, 2011	43.72	44.12	43.39	43.69	364,117	+0.07(+0.17%)
Jul 20, 2011	41.95	43.93	39.13	43.61	572,311	-0.39(-0.88%)
Jul 19, 2011	42.65	44.21	42.61	44.00	418,667	+1.57(+3.70%)
Jul 18, 2011	43.06	43.06	42.31	42.43	273,892	-0.85(-1.96%)
Jul 15, 2011	43.46	43.46	42.88	43.28	158,031	+0.12(+0.27%)
Jul 14, 2011	43.98	44.03	43.00	43.16	185,817	-0.60(-1.37%)
Jul 13, 2011	44.03	44.46	43.73	43.76	223,939	-0.12(-0.26%)
Jul 12, 2011	43.76	44.17	43.74	43.88	155,683	-0.07(-0.15%)
Jul 11, 2011	43.97	44.30	43.78	43.94	100,081	-0.61(-1.36%)
Jul 08, 2011	44.07	44.62	44.05	44.55	133,354	-0.11(-0.24%)
Jul 07, 2011	44.89	44.92	44.56	44.66	185,036	+0.14(+0.31%)
Jul 06, 2011	43.67	44.58	43.46	44.52	413,897	+0.83(+1.90%)
Jul 05, 2011	43.77	43.84	43.42	43.69	147,096	-0.07(-0.15%)
Jul 01, 2011	43.21	43.84	42.89	43.75	197,502	+0.74(+1.72%)
Jun 30, 2011	42.93	43.11	42.67	43.01	201,442	+0.25(+0.58%)
Jun 29, 2011	42.63	42.94	42.32	42.77	225,726	+0.35(+0.81%)
Jun 28, 2011	41.90	42.57	41.90	42.42	252,280	+0.48(+1.14%)
Jun 27, 2011	41.60	42.26	41.28	41.95	325,287	+0.35(+0.85%)
Jun 24, 2011	41.78	41.90	41.31	41.59	273,160	-0.17(-0.41%)
Jun 23, 2011	41.34	41.82	41.03	41.77	164,621	-0.22(-0.53%)
Jun 22, 2011	42.04	42.26	41.88	41.99	118,284	-0.17(-0.41%)
Jun 21, 2011	41.91	42.26	41.68	42.16	149,339	+0.53(+1.28%)
Jun 20, 2011	41.58	41.68	41.45	41.63	176,502	+0.14(+0.34%)
Jun 17, 2011	42.07	42.16	41.32	41.49	322,422	-0.16(-0.37%)
Jun 16, 2011	41.49	41.79	41.14	41.64	254,671	+0.07(+0.16%)
Jun 15, 2011	41.92	42.41	41.53	41.58	223,708	-0.83(-1.96%)
Jun 14, 2011	42.62	42.69	42.36	42.41	223,422	+0.12(+0.29%)
Jun 13, 2011	42.55	42.55	41.84	42.28	459,062	+0.86(+2.08%)
Jun 10, 2011	41.72	42.00	41.31	41.42	192,555	-0.57(-1.35%)
Jun 09, 2011	41.72	42.18	41.51	41.99	165,823	+0.40(+0.97%)
Jun 08, 2011	41.60	41.91	41.55	41.58	142,002	-0.22(-0.53%)
Jun 07, 2011	41.84	42.08	41.56	41.81	162,998	+0.26(+0.63%)
Jun 06, 2011	42.04	42.21	41.53	41.54	344,811	-0.49(-1.17%)
Jun 03, 2011	42.00	42.50	42.00	42.04	243,695	-0.26(-0.62%)
May 24, 2011	42.39	42.60	42.16	42.30	140,482	-0.07(-0.17%)
May 23, 2011	42.49	42.57	42.05	42.37	241,391	-0.79(-1.83%)
May 20, 2011	43.45	43.80	42.90	43.16	199,886	-0.39(-0.89%)
May 19, 2011	43.70	44.21	43.31	43.55	256,631	-0.20(-0.45%)
May 18, 2011	42.59	44.03	42.51	43.75	359,131	+1.01(+2.37%)
May 17, 2011	43.23	43.24	42.46	42.74	281,905	-0.76(-1.74%)
May 16, 2011	42.78	43.80	42.62	43.49	424,609	+0.50(+1.17%)
May 13, 2011	43.21	43.56	42.91	42.99	250,216	-0.13(-0.30%)
May 12, 2011	42.21	43.17	42.08	43.12	249,570	+0.71(+1.67%)
May 11, 2011	42.89	43.19	42.18	42.41	210,971	-0.65(-1.51%)
May 10, 2011	42.96	43.62	42.87	43.06	266,232	+0.12(+0.29%)
May 09, 2011	42.19	43.11	42.12	42.94	154,648	+0.81(+1.93%)
May 06, 2011	42.51	42.70	41.94	42.13	205,967	-0.07(-0.18%)
May 05, 2011	42.32	42.77	41.98	42.20	277,907	-0.44(-1.04%)
May 04, 2011	43.01	43.26	42.37	42.64	159,410	-0.40(-0.94%)
May 03, 2011	43.25	43.37	42.75	43.05	152,870	-0.37(-0.85%)

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