Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	68.79	69.96	68.72	69.53	27,579,570	+1.35(+1.98%)
Jul 28, 2011	68.24	68.38	67.96	68.18	9,973,529	+0.26(+0.38%)
Jul 27, 2011	67.69	68.05	67.52	67.92	15,804,549	+0.01(+0.01%)
Jul 26, 2011	67.67	68.07	67.62	67.91	10,820,243	+0.46(+0.68%)
Jul 25, 2011	67.43	68.20	67.33	67.45	15,308,297	-0.75(-1.09%)
Jul 22, 2011	67.97	68.23	67.96	68.20	7,005,950	+0.51(+0.76%)
Jul 21, 2011	67.62	68.06	67.38	67.69	15,632,700	-0.53(-0.77%)
Jul 20, 2011	68.67	68.76	68.07	68.21	13,587,102	-0.82(-1.18%)
Jul 19, 2011	67.68	69.06	67.57	69.03	21,476,758	+1.41(+2.08%)
Jul 18, 2011	68.21	68.28	67.59	67.62	11,557,867	-0.66(-0.97%)
Jul 15, 2011	67.66	68.31	67.62	68.28	9,980,726	+0.11(+0.17%)
Jul 14, 2011	68.60	69.51	68.17	68.17	16,156,205	-0.99(-1.43%)
Jul 13, 2011	68.67	69.18	68.24	69.16	18,466,806	+0.19(+0.28%)
Jul 12, 2011	69.09	69.09	68.56	68.97	12,793,623	+0.23(+0.34%)
Jul 11, 2011	68.19	68.73	67.99	68.73	13,746,941	+1.02(+1.50%)
Jul 08, 2011	67.34	67.89	67.33	67.72	17,082,682	+0.94(+1.41%)
Jul 07, 2011	66.62	66.85	66.42	66.77	9,610,339	-0.20(-0.30%)
Jul 06, 2011	66.88	67.06	66.63	66.97	7,961,072	+0.34(+0.51%)
Jul 05, 2011	66.77	66.86	66.52	66.63	6,500,497	+0.15(+0.22%)
Jul 01, 2011	66.84	66.91	66.29	66.48	9,347,741	-0.11(-0.16%)
Jun 30, 2011	66.68	66.74	65.91	66.59	16,330,196	-0.11(-0.16%)
Jun 29, 2011	67.19	67.36	66.53	66.69	15,664,964	-0.45(-0.66%)
Jun 28, 2011	67.56	67.70	67.03	67.14	17,854,590	-0.54(-0.81%)
Jun 27, 2011	68.53	68.55	67.61	67.68	13,186,896	-0.94(-1.37%)
Jun 24, 2011	68.89	69.13	68.62	68.62	11,250,159	-0.29(-0.42%)
Jun 23, 2011	68.81	69.16	68.75	68.92	12,135,885	+0.52(+0.77%)
Jun 22, 2011	68.61	68.68	68.22	68.39	7,780,368	+0.04(+0.06%)
Jun 21, 2011	68.43	68.66	68.12	68.35	11,156,159	-0.30(-0.44%)
Jun 20, 2011	68.58	68.69	68.41	68.65	9,346,547	+0.08(+0.12%)
Jun 17, 2011	68.54	68.75	68.38	68.57	13,598,913	-0.33(-0.47%)
Jun 16, 2011	68.71	69.01	68.50	68.89	15,490,131	+0.31(+0.45%)
Jun 15, 2011	67.49	68.60	67.49	68.58	18,341,862	+1.22(+1.82%)
Jun 14, 2011	67.75	67.86	67.32	67.36	12,255,693	-1.03(-1.51%)
Jun 13, 2011	68.46	68.84	68.38	68.39	7,828,972	-0.35(-0.50%)
Jun 10, 2011	68.58	68.92	68.50	68.74	10,896,723	+0.52(+0.77%)
Jun 09, 2011	68.71	68.87	67.88	68.21	14,079,486	-0.28(-0.40%)
Jun 08, 2011	68.12	68.53	68.05	68.49	12,617,060	+0.53(+0.78%)
Jun 07, 2011	67.39	67.97	67.31	67.96	10,464,585	+0.31(+0.46%)
Jun 06, 2011	67.56	67.92	67.37	67.65	12,403,309	-0.52(-0.76%)
Jun 03, 2011	68.34	68.36	67.63	68.16	15,042,257	+0.38(+0.57%)
May 24, 2011	67.43	67.78	67.30	67.78	7,870,683	+0.25(+0.38%)
May 23, 2011	67.49	67.82	67.39	67.53	9,000,553	+0.32(+0.48%)
May 20, 2011	66.99	67.27	66.78	67.20	7,946,576	+0.04(+0.05%)
May 19, 2011	66.60	67.20	66.60	67.17	11,437,661	-0.03(-0.04%)
May 18, 2011	67.87	67.96	67.18	67.20	10,932,257	-0.90(-1.33%)
May 17, 2011	67.70	68.11	67.67	68.10	13,939,591	+0.69(+1.02%)
May 16, 2011	67.00	67.53	66.81	67.41	8,586,700	+0.37(+0.56%)
May 13, 2011	66.73	67.32	66.65	67.03	11,889,757	+0.60(+0.90%)
May 12, 2011	66.94	67.06	66.21	66.43	11,349,658	-0.42(-0.63%)
May 11, 2011	66.50	67.04	66.40	66.86	8,622,374	+0.38(+0.57%)
May 10, 2011	66.77	66.90	66.48	66.48	7,742,038	-0.48(-0.72%)
May 09, 2011	66.91	67.12	66.86	66.96	5,297,843	-0.07(-0.11%)
May 06, 2011	66.63	67.32	66.52	67.03	13,418,837	-0.30(-0.44%)
May 05, 2011	66.92	67.42	66.84	67.32	13,599,706	+0.63(+0.95%)
May 04, 2011	66.49	66.78	66.46	66.69	10,519,085	+0.30(+0.45%)
May 03, 2011	66.24	66.39	65.98	66.39	9,200,849	+0.37(+0.57%)

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