Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.83	21.89	21.71	21.73	3,937,063	-0.11(-0.50%)
Jul 30, 2012	21.76	21.91	21.76	21.84	3,667,753	-0.05(-0.25%)
Jul 27, 2012	21.60	21.97	21.58	21.89	2,053,093	+0.47(+2.21%)
Jul 26, 2012	21.36	21.45	21.31	21.42	1,825,173	+0.63(+3.04%)
Jul 25, 2012	20.85	20.89	20.69	20.79	1,980,515	+0.12(+0.60%)
Jul 24, 2012	20.87	20.90	20.53	20.66	2,364,114	-0.24(-1.15%)
Jul 23, 2012	20.77	20.96	20.70	20.90	2,195,008	-0.45(-2.09%)
Jul 20, 2012	21.45	21.47	21.33	21.35	1,828,809	-0.48(-2.20%)
Jul 19, 2012	21.78	21.89	21.72	21.83	2,703,612	+0.18(+0.82%)
Jul 18, 2012	21.41	21.68	21.41	21.65	2,384,696	+0.16(+0.73%)
Jul 17, 2012	21.49	21.55	21.23	21.49	2,096,025	+0.08(+0.35%)
Jul 16, 2012	21.37	21.49	21.26	21.42	2,567,705	-0.01(-0.03%)
Jul 13, 2012	21.14	21.47	21.14	21.43	2,284,094	+0.31(+1.46%)
Jul 12, 2012	21.06	21.18	20.95	21.12	2,474,849	-0.24(-1.12%)
Jul 11, 2012	21.34	21.43	21.23	21.36	5,928,465	+0.09(+0.42%)
Jul 10, 2012	21.52	21.56	21.24	21.27	5,091,686	-0.17(-0.80%)
Jul 09, 2012	21.38	21.45	21.29	21.44	3,560,911	-0.04(-0.19%)
Jul 06, 2012	21.50	21.54	21.36	21.48	3,031,380	-0.23(-1.07%)
Jul 05, 2012	21.70	21.76	21.59	21.71	3,931,792	-0.34(-1.53%)
Jul 03, 2012	21.84	22.06	21.81	22.05	6,471,732	+0.23(+1.04%)
Jul 02, 2012	21.75	21.85	21.65	21.82	9,491,559	+0.15(+0.70%)
Jun 29, 2012	21.60	21.70	21.53	21.67	5,289,988	+0.74(+3.54%)
Jun 28, 2012	20.74	20.96	20.67	20.93	4,937,257	+0.02(+0.10%)
Jun 27, 2012	20.78	20.95	20.74	20.91	4,018,575	+0.20(+0.96%)
Jun 26, 2012	20.71	20.78	20.54	20.71	5,628,019	+0.12(+0.57%)
Jun 25, 2012	20.70	20.71	20.55	20.60	3,348,995	-0.48(-2.28%)
Jun 22, 2012	21.07	21.10	20.92	21.08	2,571,120	+0.21(+0.99%)
Jun 21, 2012	21.37	21.42	20.86	20.87	4,124,711	-0.56(-2.63%)
Jun 20, 2012	21.37	21.56	21.24	21.43	6,119,544	+0.15(+0.71%)
Jun 19, 2012	21.17	21.43	21.14	21.28	7,109,747	+0.33(+1.57%)
Jun 18, 2012	20.90	21.02	20.85	20.95	2,066,853	-0.05(-0.23%)
Jun 15, 2012	20.82	21.03	20.79	21.00	3,174,387	+0.32(+1.56%)
Jun 14, 2012	20.55	20.79	20.51	20.68	3,749,252	+0.11(+0.53%)
Jun 13, 2012	20.56	20.75	20.51	20.57	2,519,093	-0.16(-0.76%)
Jun 12, 2012	20.56	20.73	20.39	20.73	3,875,246	+0.36(+1.75%)
Jun 11, 2012	20.79	20.79	20.36	20.37	4,245,933	-0.19(-0.90%)
Jun 08, 2012	20.32	20.60	20.27	20.55	3,257,975	-0.08(-0.37%)
Jun 07, 2012	20.89	20.90	20.60	20.63	2,469,421	+0.04(+0.20%)
Jun 06, 2012	20.21	20.62	20.20	20.59	3,648,767	+0.58(+2.88%)
Jun 05, 2012	19.90	20.06	19.88	20.01	3,283,374	+0.10(+0.52%)
Jun 04, 2012	19.93	20.00	19.77	19.91	3,715,653	+0.16(+0.80%)
Jun 01, 2012	19.90	20.00	19.74	19.75	6,131,286	-0.51(-2.51%)
May 31, 2012	20.27	20.33	20.03	20.26	5,701,781	+0.08(+0.41%)
May 30, 2012	20.33	20.34	20.14	20.18	3,439,772	-0.47(-2.29%)
May 29, 2012	20.65	20.75	20.50	20.65	3,435,944	+0.24(+1.18%)
May 25, 2012	20.36	20.50	20.36	20.41	2,376,917	-0.06(-0.30%)
May 24, 2012	20.60	20.63	20.34	20.47	7,546,432	-0.14(-0.70%)
May 23, 2012	20.53	20.62	20.25	20.62	4,559,925	-0.18(-0.86%)
May 22, 2012	20.88	21.02	20.69	20.79	3,573,683	-0.08(-0.36%)
May 21, 2012	20.55	20.87	20.53	20.87	2,342,196	+0.47(+2.29%)
May 18, 2012	20.62	20.66	20.37	20.40	4,089,695	-0.17(-0.83%)
May 17, 2012	20.80	20.82	20.56	20.57	4,196,973	-0.25(-1.22%)
May 16, 2012	21.03	21.14	20.81	20.83	4,714,064	-0.21(-0.98%)
May 15, 2012	21.19	21.29	21.00	21.03	3,850,403	-0.28(-1.32%)
May 14, 2012	21.38	21.46	21.30	21.32	3,947,293	-0.38(-1.77%)
May 11, 2012	21.59	21.90	21.59	21.70	1,724,396	-0.15(-0.69%)
May 10, 2012	21.96	21.99	21.81	21.85	3,784,469	+0.10(+0.47%)
May 09, 2012	22.02	21.86	21.48	21.75	3,355,899	-0.27(-1.22%)
May 08, 2012	22.09	22.10	21.77	22.02	3,228,908	-0.32(-1.41%)
May 07, 2012	22.19	22.37	22.17	22.33	2,189,748	+0.15(+0.68%)
May 04, 2012	22.42	22.46	22.17	22.18	2,928,550	-0.36(-1.61%)
May 03, 2012	22.70	22.72	22.50	22.55	2,666,886	-0.20(-0.88%)
May 02, 2012	22.63	22.77	22.55	22.74	4,930,017	-0.18(-0.78%)

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