Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.31	22.32	22.23	22.24	32,150	-0.13(-0.56%)
Jul 30, 2012	22.31	22.43	22.30	22.36	72,524	+0.04(+0.17%)
Jul 27, 2012	22.09	22.36	22.04	22.33	56,664	+0.33(+1.49%)
Jul 26, 2012	21.86	22.04	21.86	22.00	41,638	+0.38(+1.76%)
Jul 25, 2012	21.67	21.69	21.59	21.62	147,997	-0.02(-0.11%)
Jul 24, 2012	21.79	21.79	21.53	21.64	29,225	-0.15(-0.71%)
Jul 23, 2012	21.78	21.83	21.72	21.80	42,966	-0.21(-0.96%)
Jul 20, 2012	22.08	22.08	21.95	22.01	23,420	-0.17(-0.78%)
Jul 19, 2012	22.17	22.24	22.06	22.18	49,206	+0.07(+0.32%)
Jul 18, 2012	22.01	22.13	22.01	22.11	28,872	+0.08(+0.37%)
Jul 17, 2012	21.99	22.06	21.85	22.03	46,316	+0.12(+0.53%)
Jul 16, 2012	22.01	22.04	21.91	21.92	28,131	-0.13(-0.58%)
Jul 13, 2012	21.81	22.06	21.81	22.04	43,661	+0.29(+1.34%)
Jul 12, 2012	21.71	21.82	21.64	21.75	58,295	-0.03(-0.14%)
Jul 11, 2012	21.88	21.88	21.70	21.78	48,290	-0.05(-0.22%)
Jul 10, 2012	21.95	21.95	21.78	21.83	40,423	-0.04(-0.19%)
Jul 09, 2012	21.94	21.94	21.81	21.87	33,405	-0.07(-0.32%)
Jul 06, 2012	21.90	21.94	21.84	21.94	85,909	-0.07(-0.33%)
Jul 05, 2012	22.06	22.06	21.95	22.02	85,784	+0.00(+0.01%)
Jul 03, 2012	21.90	22.05	21.90	22.01	35,814	+0.12(+0.55%)
Jul 02, 2012	21.71	21.91	21.71	21.89	189,029	+0.10(+0.46%)
Jun 29, 2012	21.72	21.79	21.61	21.79	50,859	+0.37(+1.73%)
Jun 28, 2012	21.27	21.42	21.21	21.42	45,091	+0.02(+0.09%)
Jun 27, 2012	21.32	21.45	21.32	21.41	48,224	+0.12(+0.56%)
Jun 26, 2012	21.30	21.34	21.17	21.29	174,919	+0.06(+0.30%)
Jun 25, 2012	21.32	21.32	21.18	21.22	244,999	-0.22(-1.05%)
Jun 22, 2012	21.45	21.48	21.42	21.45	341,076	+0.06(+0.28%)
Jun 21, 2012	21.74	21.75	21.38	21.39	67,048	-0.36(-1.66%)
Jun 20, 2012	21.81	21.81	21.64	21.75	57,448	-0.11(-0.50%)
Jun 19, 2012	21.83	21.93	21.83	21.86	19,437	+0.01(+0.03%)
Jun 18, 2012	21.70	21.87	21.70	21.85	21,663	+0.05(+0.21%)
Jun 15, 2012	21.77	21.81	21.74	21.81	40,525	+0.08(+0.36%)
Jun 14, 2012	21.54	21.76	21.53	21.73	93,057	+0.23(+1.09%)
Jun 13, 2012	21.59	21.68	21.45	21.49	38,683	-0.14(-0.64%)
Jun 12, 2012	21.55	21.63	21.46	21.63	34,393	+0.15(+0.69%)
Jun 11, 2012	21.81	21.81	21.49	21.49	38,294	-0.18(-0.81%)
Jun 08, 2012	21.51	21.67	21.48	21.66	28,567	+0.15(+0.68%)
Jun 07, 2012	21.67	21.69	21.52	21.52	77,149	+0.07(+0.34%)
Jun 06, 2012	21.21	21.46	21.21	21.44	70,169	+0.31(+1.48%)
Jun 05, 2012	21.02	21.16	21.00	21.13	117,258	+0.04(+0.20%)
Jun 04, 2012	21.12	21.12	20.93	21.09	283,346	-0.05(-0.23%)
Jun 01, 2012	21.38	21.39	21.10	21.14	518,382	-0.49(-2.27%)
May 31, 2012	21.70	21.76	21.52	21.63	96,591	-0.07(-0.31%)
May 30, 2012	21.81	21.81	21.68	21.69	26,878	-0.22(-1.01%)
May 29, 2012	21.80	21.93	21.79	21.92	66,132	+0.18(+0.84%)
May 25, 2012	21.77	21.81	21.69	21.73	70,400	-0.00(-0.02%)
May 24, 2012	21.61	21.76	21.61	21.74	194,315	+0.16(+0.74%)
May 23, 2012	21.46	21.60	21.37	21.58	44,822	+0.00(+0.00%)
May 22, 2012	21.60	21.70	21.55	21.58	100,238	+0.02(+0.08%)
May 21, 2012	21.41	21.56	21.33	21.56	46,307	+0.19(+0.89%)
May 18, 2012	21.59	21.59	21.34	21.37	243,171	-0.14(-0.66%)
May 17, 2012	21.89	21.89	21.51	21.51	40,158	-0.36(-1.65%)
May 16, 2012	21.86	21.94	21.85	21.87	52,188	+0.07(+0.33%)
May 15, 2012	21.82	21.93	21.75	21.80	76,238	-0.05(-0.25%)
May 14, 2012	21.85	21.95	21.76	21.85	143,278	-0.14(-0.63%)
May 11, 2012	21.94	22.12	21.94	21.99	30,841	-0.02(-0.10%)
May 10, 2012	22.05	22.12	22.00	22.01	69,413	+0.10(+0.46%)
May 09, 2012	21.93	22.04	21.81	21.91	178,698	-0.15(-0.67%)
May 08, 2012	22.10	22.10	21.87	22.06	221,725	-0.12(-0.56%)
May 07, 2012	22.13	22.25	22.13	22.19	181,734	-0.02(-0.11%)
May 04, 2012	22.37	22.37	22.18	22.21	294,544	-0.23(-1.04%)
May 03, 2012	22.56	22.56	22.39	22.44	44,040	-0.12(-0.51%)
May 02, 2012	22.42	22.58	22.42	22.56	76,350	+0.08(+0.38%)

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