Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	57.45	58.88	56.38	58.32	458,540	-0.26(-0.44%)
Jul 28, 2011	57.51	59.50	57.15	58.58	643,579	+1.75(+3.08%)
Jul 27, 2011	57.65	57.85	56.48	56.83	457,352	-1.13(-1.95%)
Jul 26, 2011	59.13	59.17	57.34	57.96	384,996	-1.07(-1.81%)
Jul 25, 2011	58.22	59.49	58.09	59.03	304,267	+0.14(+0.24%)
Jul 22, 2011	58.75	59.05	58.70	58.89	218,312	+0.17(+0.29%)
Jul 21, 2011	58.40	59.02	58.34	58.72	282,961	+0.51(+0.88%)
Jul 20, 2011	58.42	58.50	58.01	58.21	218,327	-0.05(-0.09%)
Jul 19, 2011	58.12	58.46	57.66	58.26	322,879	+0.46(+0.80%)
Jul 18, 2011	58.40	58.40	57.68	57.80	254,980	-0.56(-0.96%)
Jul 15, 2011	58.41	58.47	57.91	58.36	445,786	+0.19(+0.33%)
Jul 14, 2011	59.71	59.87	58.08	58.17	1,140,859	+0.27(+0.47%)
Jul 13, 2011	57.93	58.48	57.80	57.90	507,442	-0.01(-0.02%)
Jul 12, 2011	57.57	58.25	57.57	57.91	298,152	+0.01(+0.02%)
Jul 11, 2011	57.78	58.06	57.66	57.90	303,051	-0.60(-1.03%)
Jul 08, 2011	57.88	58.50	57.71	58.50	194,505	+0.00(+0.00%)
Jul 07, 2011	58.87	58.95	57.80	58.50	388,740	+0.34(+0.58%)
Jul 06, 2011	57.98	58.78	57.73	58.16	264,338	+0.04(+0.07%)
Jul 05, 2011	58.48	58.54	58.02	58.12	159,398	-0.16(-0.27%)
Jul 01, 2011	56.99	58.48	56.67	58.28	564,569	+1.61(+2.84%)
Jun 30, 2011	56.84	57.34	56.66	56.67	171,307	+0.03(+0.05%)
Jun 29, 2011	56.21	56.78	55.59	56.64	193,434	+0.71(+1.27%)
Jun 28, 2011	55.75	55.95	55.52	55.93	349,490	+0.41(+0.74%)
Jun 27, 2011	55.55	55.90	55.41	55.52	236,853	-0.09(-0.16%)
Jun 24, 2011	55.68	55.88	55.20	55.61	663,564	+0.06(+0.11%)
Jun 23, 2011	55.44	55.74	54.94	55.55	351,437	-0.62(-1.10%)
Jun 22, 2011	56.21	56.50	55.89	56.17	353,470	-0.17(-0.30%)
Jun 21, 2011	55.98	56.37	55.54	56.34	393,394	+0.73(+1.31%)
Jun 20, 2011	55.45	55.67	55.31	55.61	283,983	+0.30(+0.54%)
Jun 17, 2011	55.97	56.03	55.12	55.31	471,028	-0.22(-0.40%)
Jun 16, 2011	53.36	55.60	52.94	55.53	885,257	+3.77(+7.28%)
Jun 15, 2011	51.78	52.41	51.66	51.76	190,185	-0.54(-1.03%)
Jun 14, 2011	51.71	52.58	51.70	52.30	159,074	+1.09(+2.13%)
Jun 13, 2011	51.51	52.03	50.97	51.21	253,725	-0.43(-0.83%)
Jun 10, 2011	52.56	52.98	51.38	51.64	429,662	-1.20(-2.27%)
Jun 09, 2011	53.04	53.10	52.79	52.84	295,051	-0.02(-0.04%)
Jun 08, 2011	53.53	53.55	52.85	52.86	409,792	-0.88(-1.64%)
Jun 07, 2011	53.70	53.93	53.26	53.74	460,250	+0.20(+0.37%)
Jun 06, 2011	54.43	54.43	53.35	53.54	371,377	-0.95(-1.74%)
Jun 03, 2011	54.61	54.91	54.41	54.49	208,526	-0.02(-0.04%)
May 24, 2011	54.97	55.14	54.22	54.51	321,827	-0.41(-0.75%)
May 23, 2011	53.40	55.02	53.35	54.92	532,117	+0.55(+1.01%)
May 20, 2011	53.28	54.40	52.71	54.37	382,255	+0.89(+1.66%)
May 19, 2011	53.68	54.09	53.20	53.48	240,671	+0.06(+0.11%)
May 18, 2011	52.32	53.43	51.82	53.42	274,162	+0.96(+1.83%)
May 17, 2011	53.03	53.21	51.90	52.46	454,517	-1.02(-1.91%)
May 16, 2011	54.18	54.27	53.44	53.48	302,039	-1.10(-2.02%)
May 13, 2011	54.66	55.00	54.42	54.58	397,787	-0.23(-0.42%)
May 12, 2011	52.17	55.00	52.01	54.81	471,095	+1.91(+3.61%)
May 11, 2011	54.93	55.18	52.53	52.90	520,902	-2.29(-4.15%)
May 10, 2011	55.51	55.85	55.14	55.19	276,785	+0.02(+0.04%)
May 09, 2011	54.75	55.25	54.30	55.17	242,475	+0.58(+1.06%)
May 06, 2011	54.73	55.15	54.25	54.59	228,202	+0.27(+0.50%)
May 05, 2011	54.54	55.21	54.25	54.32	277,597	-0.35(-0.64%)
May 04, 2011	55.85	55.85	54.61	54.67	269,983	-1.13(-2.03%)
May 03, 2011	56.66	57.02	55.60	55.80	143,592	-0.94(-1.66%)

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