Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	68.29	68.32	67.79	67.82	1,649,376	+0.92(+1.38%)
Jul 30, 2012	66.83	67.03	66.64	66.90	211,464	-0.55(-0.81%)
Jul 27, 2012	66.76	67.59	66.51	67.45	320,059	+1.76(+2.67%)
Jul 26, 2012	65.47	65.82	65.31	65.70	238,818	+1.42(+2.21%)
Jul 25, 2012	64.26	64.53	63.86	64.28	255,290	-0.42(-0.64%)
Jul 24, 2012	65.13	65.16	64.32	64.69	381,964	-1.11(-1.68%)
Jul 23, 2012	65.87	66.00	65.39	65.80	234,757	-0.80(-1.20%)
Jul 20, 2012	66.84	67.03	66.58	66.60	284,961	-1.44(-2.11%)
Jul 19, 2012	67.97	68.33	67.93	68.04	166,851	+0.24(+0.35%)
Jul 18, 2012	67.28	67.97	67.27	67.80	271,045	+0.53(+0.79%)
Jul 17, 2012	67.31	67.43	66.85	67.27	208,084	-0.31(-0.46%)
Jul 16, 2012	67.55	67.77	67.40	67.58	179,253	-0.28(-0.42%)
Jul 13, 2012	67.12	67.97	67.12	67.86	187,704	+0.57(+0.84%)
Jul 12, 2012	67.44	67.55	66.87	67.29	447,933	-1.29(-1.87%)
Jul 11, 2012	68.70	68.91	68.25	68.58	202,932	-0.20(-0.30%)
Jul 10, 2012	69.57	69.57	68.53	68.78	320,361	-1.55(-2.21%)
Jul 09, 2012	70.21	70.34	69.83	70.33	178,903	-0.71(-1.00%)
Jul 06, 2012	70.99	71.25	70.66	71.04	182,989	-0.43(-0.60%)
Jul 05, 2012	71.43	71.61	71.16	71.47	265,263	-0.23(-0.32%)
Jul 03, 2012	71.48	71.91	71.39	71.70	196,993	+0.62(+0.87%)
Jul 02, 2012	71.22	71.23	70.56	71.08	305,269	-0.27(-0.37%)
Jun 29, 2012	71.16	71.36	70.75	71.34	899,019	+2.16(+3.13%)
Jun 28, 2012	68.81	69.25	68.47	69.18	385,134	+1.56(+2.31%)
Jun 27, 2012	67.59	67.73	67.46	67.62	468,191	-0.02(-0.03%)
Jun 26, 2012	67.76	67.81	67.24	67.64	581,111	+0.19(+0.28%)
Jun 25, 2012	67.81	67.87	67.18	67.45	446,621	-0.63(-0.92%)
Jun 22, 2012	68.25	68.26	67.72	68.08	212,862	+0.48(+0.71%)
Jun 21, 2012	68.98	69.12	67.55	67.60	338,105	-0.99(-1.45%)
Jun 20, 2012	68.43	68.65	68.03	68.59	305,901	+0.43(+0.64%)
Jun 19, 2012	68.01	68.48	67.87	68.16	242,425	+0.04(+0.05%)
Jun 18, 2012	67.84	68.42	67.81	68.12	460,014	+0.31(+0.46%)
Jun 15, 2012	67.38	67.89	67.29	67.81	201,816	+0.42(+0.62%)
Jun 14, 2012	67.22	67.51	66.91	67.40	251,790	-0.10(-0.14%)
Jun 13, 2012	67.74	67.99	67.32	67.50	292,821	-0.31(-0.46%)
Jun 12, 2012	67.55	67.88	67.15	67.81	158,936	+0.80(+1.19%)
Jun 11, 2012	68.06	68.11	66.99	67.01	318,236	-0.82(-1.20%)
Jun 08, 2012	67.39	67.89	67.07	67.82	306,020	-0.28(-0.42%)
Jun 07, 2012	68.72	68.83	67.97	68.11	254,309	-0.04(-0.05%)
Jun 06, 2012	67.39	68.16	67.37	68.14	448,075	+1.65(+2.48%)
Jun 05, 2012	66.09	66.68	65.99	66.49	279,150	+0.35(+0.52%)
Jun 04, 2012	66.25	66.26	65.51	66.15	659,172	-0.17(-0.25%)
Jun 01, 2012	67.24	67.51	66.26	66.32	648,503	-1.84(-2.71%)
May 31, 2012	68.16	68.47	67.75	68.16	332,532	+0.49(+0.72%)
May 30, 2012	67.87	68.15	67.62	67.67	552,304	-0.63(-0.92%)
May 29, 2012	68.34	68.83	67.99	68.30	490,725	+0.22(+0.33%)
May 25, 2012	68.28	68.38	67.91	68.08	225,146	-0.35(-0.52%)
May 24, 2012	68.48	68.69	68.03	68.44	404,699	-0.04(-0.06%)
May 23, 2012	68.42	68.51	67.61	68.48	271,711	+0.03(+0.04%)
May 22, 2012	68.63	69.08	68.12	68.45	318,139	+0.46(+0.68%)
May 21, 2012	67.17	68.07	67.14	67.99	644,150	+0.57(+0.84%)
May 18, 2012	68.12	68.27	67.26	67.42	412,715	-1.02(-1.49%)
May 17, 2012	68.72	68.98	68.38	68.44	994,311	+0.43(+0.64%)
May 16, 2012	68.61	68.88	67.92	68.01	635,174	-1.40(-2.02%)
May 15, 2012	69.96	69.98	69.28	69.41	484,957	-1.24(-1.76%)
May 14, 2012	70.91	71.09	70.55	70.65	435,033	-0.90(-1.25%)
May 11, 2012	71.84	72.34	71.49	71.55	506,384	+0.87(+1.23%)
May 10, 2012	71.15	71.25	70.63	70.68	538,765	-0.73(-1.02%)
May 09, 2012	70.19	71.80	69.92	71.40	892,615	+2.11(+3.04%)
May 08, 2012	69.23	69.40	68.61	69.30	493,773	-0.46(-0.66%)
May 07, 2012	69.36	69.90	69.20	69.76	284,654	+0.05(+0.08%)
May 04, 2012	69.83	69.88	69.49	69.70	671,649	-0.52(-0.74%)
May 03, 2012	70.75	70.77	70.19	70.23	439,379	-0.56(-0.79%)
May 02, 2012	70.56	71.00	70.33	70.78	358,097	-0.27(-0.37%)

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