Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	66.70	66.91	66.44	66.45	300,105	-0.35(-0.53%)
Jul 30, 2012	66.83	67.14	66.62	66.80	147,074	-0.10(-0.15%)
Jul 27, 2012	66.00	67.02	65.84	66.90	306,363	+1.31(+2.00%)
Jul 26, 2012	65.53	65.73	65.20	65.59	510,357	+1.06(+1.64%)
Jul 25, 2012	64.74	64.85	64.30	64.53	329,117	-0.03(-0.05%)
Jul 24, 2012	65.19	65.23	64.17	64.57	848,108	-0.57(-0.87%)
Jul 23, 2012	64.89	65.34	64.60	65.13	384,104	-0.74(-1.12%)
Jul 20, 2012	66.18	66.21	65.84	65.87	462,223	-0.67(-1.01%)
Jul 19, 2012	66.55	66.75	66.30	66.54	971,147	+0.19(+0.28%)
Jul 18, 2012	65.76	66.52	65.73	66.35	268,188	+0.40(+0.61%)
Jul 17, 2012	65.76	66.04	65.05	65.95	1,538,668	+0.45(+0.69%)
Jul 16, 2012	65.55	65.69	65.22	65.50	344,956	-0.19(-0.29%)
Jul 13, 2012	64.80	65.72	64.80	65.69	476,733	+1.03(+1.60%)
Jul 12, 2012	64.53	64.87	64.12	64.66	325,280	-0.24(-0.37%)
Jul 11, 2012	65.00	65.14	64.54	64.89	180,936	-0.02(-0.04%)
Jul 10, 2012	65.87	66.00	64.73	64.92	340,305	-0.63(-0.96%)
Jul 09, 2012	65.56	65.67	65.30	65.55	218,370	-0.16(-0.24%)
Jul 06, 2012	65.73	65.83	65.38	65.71	402,071	-0.62(-0.94%)
Jul 05, 2012	66.36	66.60	66.12	66.33	172,410	-0.25(-0.38%)
Jul 03, 2012	66.12	66.61	66.03	66.58	195,155	+0.52(+0.78%)
Jul 02, 2012	66.05	66.12	65.46	66.07	390,017	+0.20(+0.30%)
Jun 29, 2012	65.35	65.87	65.18	65.87	254,120	+1.75(+2.73%)
Jun 28, 2012	63.93	64.23	63.44	64.12	355,522	-0.24(-0.37%)
Jun 27, 2012	63.91	64.44	63.87	64.35	268,421	+0.60(+0.94%)
Jun 26, 2012	63.54	63.93	63.21	63.76	353,645	+0.30(+0.47%)
Jun 25, 2012	63.82	63.82	63.22	63.46	306,467	-0.93(-1.44%)
Jun 22, 2012	64.24	64.57	64.04	64.39	382,885	+0.43(+0.68%)
Jun 21, 2012	65.56	65.56	63.88	63.96	262,897	-1.48(-2.26%)
Jun 20, 2012	65.60	65.75	64.99	65.43	1,061,392	-0.15(-0.22%)
Jun 19, 2012	65.18	65.83	65.12	65.58	415,829	+0.72(+1.11%)
Jun 18, 2012	64.49	65.04	64.31	64.86	149,276	+0.16(+0.24%)
Jun 15, 2012	64.29	64.77	64.19	64.71	179,722	+0.64(+0.99%)
Jun 14, 2012	63.48	64.28	63.34	64.07	144,903	+0.69(+1.08%)
Jun 13, 2012	63.67	64.04	63.19	63.39	177,389	-0.51(-0.80%)
Jun 12, 2012	63.33	63.90	63.07	63.90	183,001	+0.73(+1.15%)
Jun 11, 2012	64.61	64.65	63.09	63.17	438,013	-0.85(-1.32%)
Jun 08, 2012	63.42	64.06	63.16	64.02	284,684	+0.53(+0.84%)
Jun 07, 2012	64.31	64.35	63.44	63.49	347,191	-0.07(-0.10%)
Jun 06, 2012	62.60	63.57	62.60	63.56	522,665	+1.43(+2.30%)
Jun 05, 2012	61.48	62.24	61.48	62.13	340,524	+0.46(+0.74%)
Jun 04, 2012	61.79	62.01	61.14	61.67	358,568	-0.05(-0.08%)
Jun 01, 2012	62.36	62.54	61.71	61.72	518,304	-1.73(-2.73%)
May 31, 2012	63.48	63.77	62.80	63.45	346,318	-0.03(-0.05%)
May 30, 2012	63.93	63.94	63.41	63.48	278,106	-1.02(-1.58%)
May 29, 2012	64.24	64.60	64.03	64.50	171,217	+0.76(+1.19%)
May 25, 2012	63.86	64.01	63.59	63.75	481,845	-0.15(-0.24%)
May 24, 2012	63.92	64.03	63.37	63.90	524,777	+0.11(+0.17%)
May 23, 2012	63.22	63.86	62.62	63.79	317,736	+0.11(+0.18%)
May 22, 2012	63.78	64.21	63.30	63.68	282,036	+0.05(+0.08%)
May 21, 2012	62.60	63.63	62.52	63.63	153,842	+1.14(+1.83%)
May 18, 2012	63.31	63.37	62.36	62.49	731,478	-0.51(-0.80%)
May 17, 2012	64.12	64.19	63.00	63.00	363,324	-1.11(-1.73%)
May 16, 2012	64.68	64.94	64.09	64.10	134,434	-0.29(-0.46%)
May 15, 2012	64.67	65.06	64.27	64.40	420,808	-0.38(-0.58%)
May 14, 2012	64.81	65.17	64.65	64.77	202,635	-0.69(-1.05%)
May 11, 2012	65.22	66.01	65.19	65.46	88,913	-0.19(-0.29%)
May 10, 2012	66.02	66.05	65.52	65.65	215,320	+0.14(+0.21%)
May 09, 2012	65.21	65.89	64.89	65.51	314,389	-0.41(-0.62%)
May 08, 2012	65.75	65.96	65.06	65.92	324,285	-0.25(-0.38%)
May 07, 2012	65.83	66.34	65.82	66.17	134,423	+0.11(+0.16%)
May 04, 2012	66.86	66.86	66.06	66.06	346,856	-1.14(-1.70%)
May 03, 2012	67.74	67.79	67.02	67.20	544,775	-0.54(-0.79%)
May 02, 2012	67.54	67.83	67.31	67.74	143,636	-0.14(-0.20%)

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