Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	44.11	45.33	44.11	44.93	232,906	+0.14(+0.31%)
Jul 28, 2011	44.17	45.09	43.53	44.79	198,334	+0.59(+1.33%)
Jul 27, 2011	45.52	45.73	44.05	44.20	267,114	-1.42(-3.11%)
Jul 26, 2011	45.43	46.17	45.43	45.62	178,957	+0.27(+0.60%)
Jul 25, 2011	45.31	45.74	45.03	45.35	203,359	-0.38(-0.83%)
Jul 22, 2011	45.91	46.08	43.93	45.73	627,275	+1.83(+4.17%)
Jul 21, 2011	43.24	44.04	43.20	43.90	284,864	+0.88(+2.05%)
Jul 20, 2011	43.07	43.32	42.78	43.02	334,132	-0.07(-0.16%)
Jul 19, 2011	41.49	43.32	41.20	43.09	524,586	+1.92(+4.66%)
Jul 18, 2011	42.00	42.23	40.50	41.17	546,080	-1.09(-2.58%)
Jul 15, 2011	42.32	42.46	41.74	42.26	155,655	+0.11(+0.26%)
Jul 14, 2011	43.41	43.69	42.06	42.15	116,893	-1.06(-2.45%)
Jul 13, 2011	43.37	43.82	43.00	43.21	140,026	+0.18(+0.42%)
Jul 12, 2011	43.10	43.56	42.75	43.03	126,780	-0.32(-0.74%)
Jul 11, 2011	43.50	43.94	43.19	43.35	110,025	-0.60(-1.37%)
Jul 08, 2011	43.78	44.19	43.59	43.95	103,772	-0.54(-1.21%)
Jul 07, 2011	44.49	44.58	44.01	44.49	147,638	+0.49(+1.11%)
Jul 06, 2011	44.23	44.45	43.76	44.00	144,187	-0.24(-0.54%)
Jul 05, 2011	43.52	44.26	43.50	44.24	129,503	+0.72(+1.65%)
Jul 01, 2011	43.37	44.00	42.80	43.52	188,847	+0.25(+0.58%)
Jun 30, 2011	43.10	43.45	42.94	43.27	162,546	+0.32(+0.75%)
Jun 29, 2011	42.86	43.12	42.56	42.95	148,960	+0.24(+0.56%)
Jun 28, 2011	42.19	42.71	42.00	42.71	75,974	+0.64(+1.52%)
Jun 27, 2011	41.78	42.23	41.41	42.07	154,885	+0.27(+0.65%)
Jun 24, 2011	42.63	42.89	41.45	41.80	394,621	-0.75(-1.76%)
Jun 23, 2011	42.07	42.59	41.52	42.55	140,047	-0.06(-0.14%)
Jun 22, 2011	41.78	42.63	41.40	42.61	170,997	+0.51(+1.21%)
Jun 21, 2011	41.27	42.19	41.27	42.10	212,589	+1.07(+2.61%)
Jun 20, 2011	40.84	41.04	40.30	41.03	76,968	+0.45(+1.11%)
Jun 17, 2011	40.75	41.02	40.19	40.58	268,714	+0.08(+0.20%)
Jun 16, 2011	40.42	40.95	40.15	40.50	133,957	+0.23(+0.57%)
Jun 15, 2011	40.15	40.80	39.88	40.27	184,821	-0.38(-0.93%)
Jun 14, 2011	40.24	40.84	40.24	40.65	99,385	+0.90(+2.26%)
Jun 13, 2011	39.99	40.22	39.72	39.75	104,659	-0.13(-0.33%)
Jun 10, 2011	40.15	40.43	39.69	39.88	189,602	-0.56(-1.38%)
Jun 09, 2011	40.51	41.04	40.25	40.44	130,960	+0.01(+0.02%)
Jun 08, 2011	41.38	41.53	40.27	40.43	270,467	-1.23(-2.95%)
Jun 07, 2011	41.81	42.13	41.54	41.66	216,271	+0.01(+0.02%)
Jun 06, 2011	42.15	42.40	41.61	41.65	196,358	-0.56(-1.33%)
Jun 03, 2011	42.52	42.92	42.01	42.21	197,785	+0.46(+1.10%)
May 24, 2011	41.71	42.38	41.49	41.75	154,651	+0.06(+0.14%)
May 23, 2011	42.15	42.43	41.40	41.69	229,871	-1.66(-3.83%)
May 20, 2011	43.19	43.90	43.13	43.35	307,990	-0.03(-0.07%)
May 19, 2011	43.57	43.66	43.15	43.38	342,541	-0.20(-0.46%)
May 18, 2011	41.10	44.20	41.10	43.58	712,958	+2.50(+6.09%)
May 17, 2011	40.68	41.28	40.59	41.08	127,401	+0.36(+0.88%)
May 16, 2011	41.21	41.77	40.72	40.72	167,117	-0.38(-0.92%)
May 13, 2011	42.19	42.19	41.07	41.10	153,506	-1.22(-2.88%)
May 12, 2011	40.82	42.82	40.82	42.32	169,182	+1.26(+3.07%)
May 11, 2011	41.14	41.43	40.79	41.06	134,281	-0.38(-0.92%)
May 10, 2011	40.85	41.46	40.78	41.44	151,169	+0.83(+2.04%)
May 09, 2011	40.12	40.78	39.90	40.61	145,746	+0.31(+0.77%)
May 06, 2011	39.96	40.50	39.50	40.30	676,608	+0.68(+1.72%)
May 05, 2011	39.00	40.05	39.00	39.62	186,275	+0.27(+0.69%)
May 04, 2011	39.53	39.68	39.13	39.35	225,416	-0.20(-0.51%)
May 03, 2011	39.62	39.76	39.11	39.55	130,340	-0.21(-0.53%)

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