Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	50.42	50.42	49.82	50.25	17,167	-0.14(-0.28%)
Jun 29, 2011	50.54	50.65	50.28	50.40	23,375	-0.11(-0.22%)
Jun 28, 2011	50.68	50.68	50.45	50.50	35,849	-0.19(-0.38%)
Jun 27, 2011	51.24	51.24	50.43	50.70	58,209	-0.49(-0.95%)
Jun 24, 2011	51.38	51.45	51.19	51.19	21,712	-0.15(-0.30%)
Jun 23, 2011	51.46	51.51	51.15	51.34	36,903	+0.09(+0.18%)
Jun 22, 2011	51.43	51.44	51.13	51.25	16,809	-0.03(-0.06%)
Jun 21, 2011	50.82	51.40	50.82	51.28	864,922	+0.14(+0.28%)
Jun 20, 2011	51.04	51.41	50.97	51.14	6,963	+0.08(+0.16%)
Jun 17, 2011	51.21	51.21	50.98	51.06	12,934	-0.13(-0.26%)
Jun 16, 2011	51.29	51.29	50.97	51.19	24,742	+0.10(+0.19%)
Jun 15, 2011	50.50	51.10	50.49	51.10	8,465	+0.60(+1.18%)
Jun 14, 2011	50.81	50.81	50.49	50.50	30,397	-0.54(-1.06%)
Jun 13, 2011	51.15	51.26	51.01	51.04	19,119	-0.12(-0.23%)
Jun 10, 2011	51.45	51.51	51.06	51.15	45,485	-0.02(-0.05%)
Jun 09, 2011	51.55	51.55	51.06	51.18	11,230	-0.08(-0.16%)
Jun 08, 2011	51.35	51.41	51.18	51.26	11,598	+0.16(+0.31%)
Jun 07, 2011	50.88	51.10	50.73	51.10	15,121	+0.21(+0.42%)
Jun 06, 2011	50.87	50.99	50.75	50.89	8,684	-0.19(-0.37%)
Jun 03, 2011	51.10	51.20	50.88	51.08	15,008	-0.44(-0.86%)
May 24, 2011	51.42	51.52	51.24	51.52	6,170	+0.21(+0.41%)
May 23, 2011	51.46	51.46	51.26	51.31	28,283	-0.03(-0.05%)
May 20, 2011	51.23	51.35	51.03	51.33	47,079	+0.13(+0.26%)
May 19, 2011	50.95	51.28	50.81	51.20	17,246	-0.04(-0.07%)
May 18, 2011	51.67	51.67	51.24	51.24	5,629	-0.33(-0.64%)
May 17, 2011	51.29	51.61	51.29	51.57	26,154	+0.25(+0.48%)
May 16, 2011	51.20	51.35	51.17	51.32	13,505	+0.28(+0.54%)
May 13, 2011	50.84	51.20	50.84	51.04	11,002	+0.19(+0.38%)
May 12, 2011	51.11	51.11	50.63	50.85	20,143	-0.25(-0.49%)
May 11, 2011	50.74	51.10	50.74	51.10	16,251	+0.16(+0.31%)
May 10, 2011	51.22	51.22	50.89	50.94	17,302	-0.23(-0.45%)
May 09, 2011	51.31	51.31	51.10	51.17	14,858	-0.06(-0.13%)
May 06, 2011	51.29	51.42	50.95	51.24	45,106	+0.06(+0.11%)
May 05, 2011	51.31	51.31	51.03	51.18	18,937	+0.15(+0.30%)
May 04, 2011	50.97	51.10	50.90	51.03	48,726	+0.29(+0.57%)
May 03, 2011	50.83	50.83	50.56	50.74	6,321	+0.20(+0.39%)
May 02, 2011	50.54	50.70	50.07	50.54	9,737	+0.18(+0.36%)
Apr 29, 2011	50.29	50.36	50.29	50.36	15,005	+0.08(+0.16%)
Apr 28, 2011	50.41	50.45	50.26	50.28	12,729	+0.10(+0.20%)
Apr 27, 2011	50.37	50.37	50.16	50.18	29,325	-0.19(-0.37%)
Apr 26, 2011	50.17	50.39	50.17	50.37	33,377	+0.25(+0.49%)
Apr 25, 2011	50.04	50.20	50.04	50.12	15,953	+0.08(+0.16%)
Apr 21, 2011	50.11	50.25	49.98	50.04	28,162	-0.03(-0.05%)
Apr 20, 2011	50.34	50.34	50.07	50.07	27,214	-0.08(-0.16%)
Apr 19, 2011	50.14	50.15	50.07	50.15	8,622	+0.24(+0.47%)
Apr 18, 2011	50.14	50.14	49.39	49.91	18,351	-0.00(-0.01%)
Apr 15, 2011	49.85	49.94	49.70	49.92	17,307	+0.38(+0.77%)
Apr 14, 2011	49.45	49.54	49.34	49.53	4,542	+0.03(+0.05%)
Apr 13, 2011	49.05	49.52	49.05	49.51	12,293	+0.17(+0.35%)
Apr 12, 2011	49.27	49.38	49.21	49.34	10,082	+0.32(+0.66%)
Apr 11, 2011	49.10	49.14	48.91	49.01	27,408	+0.14(+0.29%)
Apr 08, 2011	48.97	49.08	48.84	48.87	16,107	-0.24(-0.49%)
Apr 07, 2011	49.27	49.31	49.02	49.11	6,506	-0.11(-0.22%)
Apr 06, 2011	49.66	49.66	49.14	49.22	13,960	-0.40(-0.81%)
Apr 05, 2011	49.82	49.82	49.44	49.62	11,795	+0.06(+0.13%)
Apr 04, 2011	49.73	49.79	49.23	49.56	13,344	+0.15(+0.30%)

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