Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	37.82	38.58	37.57	38.13	182,705	-0.04(-0.10%)
Jul 28, 2011	38.29	38.72	38.09	38.17	169,078	-0.06(-0.15%)
Jul 27, 2011	39.19	39.25	38.17	38.23	183,626	-1.26(-3.18%)
Jul 26, 2011	40.09	40.10	39.35	39.48	113,488	-0.71(-1.76%)
Jul 25, 2011	40.33	40.55	40.05	40.19	124,266	-0.71(-1.73%)
Jul 22, 2011	40.97	41.02	40.85	40.90	144,344	-0.77(-1.85%)
Jul 21, 2011	40.12	41.73	40.00	41.67	164,728	+1.84(+4.63%)
Jul 20, 2011	40.12	40.22	39.80	39.83	173,243	-0.32(-0.79%)
Jul 19, 2011	39.45	40.36	39.36	40.14	89,038	+1.09(+2.79%)
Jul 18, 2011	39.34	39.34	38.61	39.05	71,132	-0.56(-1.41%)
Jul 15, 2011	39.78	39.99	39.11	39.61	167,749	-0.11(-0.28%)
Jul 14, 2011	40.57	40.82	39.66	39.72	86,176	-0.84(-2.07%)
Jul 13, 2011	40.67	41.05	40.41	40.56	115,517	+0.22(+0.55%)
Jul 12, 2011	40.93	41.17	40.32	40.34	113,670	-0.88(-2.15%)
Jul 11, 2011	40.96	41.61	40.96	41.22	134,263	-0.58(-1.38%)
Jul 08, 2011	41.38	41.90	41.29	41.80	115,349	-0.28(-0.66%)
Jul 07, 2011	41.90	42.32	41.87	42.08	120,341	+0.44(+1.05%)
Jul 06, 2011	41.39	41.71	41.21	41.64	125,843	+0.28(+0.68%)
Jul 05, 2011	41.45	41.53	41.00	41.36	114,337	-0.14(-0.34%)
Jul 01, 2011	40.46	41.58	40.44	41.50	134,441	+0.98(+2.41%)
Jun 30, 2011	40.09	40.59	39.99	40.53	135,043	+0.45(+1.12%)
Jun 29, 2011	40.05	40.24	39.78	40.08	79,444	+0.07(+0.19%)
Jun 28, 2011	39.32	40.00	39.18	40.00	137,035	+0.76(+1.95%)
Jun 27, 2011	38.29	39.40	38.22	39.24	123,343	+0.85(+2.21%)
Jun 24, 2011	38.42	38.67	38.01	38.39	322,329	+0.03(+0.07%)
Jun 23, 2011	38.06	38.69	37.73	38.37	168,615	-0.24(-0.63%)
Jun 22, 2011	38.50	38.99	38.40	38.61	188,463	-0.18(-0.46%)
Jun 21, 2011	38.63	39.05	38.25	38.78	141,990	+0.58(+1.51%)
Jun 20, 2011	38.18	38.24	38.09	38.21	173,625	+0.61(+1.61%)
Jun 17, 2011	37.86	38.33	37.44	37.60	268,917	+0.01(+0.02%)
Jun 16, 2011	37.57	38.10	37.35	37.59	115,186	+0.13(+0.35%)
Jun 15, 2011	37.63	38.11	37.31	37.46	135,097	-0.64(-1.69%)
Jun 14, 2011	37.76	38.14	37.76	38.10	196,353	+0.80(+2.15%)
Jun 13, 2011	37.72	37.72	37.27	37.30	181,382	-0.19(-0.50%)
Jun 10, 2011	37.48	37.99	37.36	37.49	672,034	-0.23(-0.62%)
Jun 09, 2011	37.83	37.83	37.57	37.72	179,136	-0.05(-0.12%)
Jun 08, 2011	37.71	37.79	37.48	37.77	185,126	-0.15(-0.39%)
Jun 07, 2011	37.92	38.16	37.69	37.92	124,340	+0.18(+0.47%)
Jun 06, 2011	37.73	38.05	37.61	37.74	228,219	+0.03(+0.07%)
Jun 03, 2011	37.65	37.82	37.30	37.71	218,570	+0.32(+0.85%)
May 24, 2011	37.56	37.62	37.16	37.40	249,983	-0.13(-0.35%)
May 23, 2011	37.06	37.60	36.88	37.53	228,562	-0.28(-0.74%)
May 20, 2011	37.67	38.03	37.37	37.81	199,357	-0.05(-0.12%)
May 19, 2011	37.95	38.26	37.54	37.85	151,555	+0.28(+0.74%)
May 18, 2011	37.05	37.65	36.90	37.57	439,178	+0.67(+1.82%)
May 17, 2011	37.17	37.36	36.82	36.90	107,923	-0.60(-1.59%)
May 16, 2011	37.84	38.08	37.48	37.50	178,944	-0.56(-1.47%)
May 13, 2011	39.10	39.26	37.93	38.06	94,222	-0.96(-2.46%)
May 12, 2011	38.19	39.31	38.19	39.02	131,374	+0.53(+1.38%)
May 11, 2011	39.31	39.44	38.37	38.49	122,778	-1.05(-2.66%)
May 10, 2011	39.44	39.65	39.26	39.54	83,564	+0.49(+1.26%)
May 09, 2011	38.51	39.19	38.43	39.04	95,874	+0.37(+0.96%)
May 06, 2011	38.83	39.47	38.58	38.67	147,428	+0.45(+1.17%)
May 05, 2011	37.95	39.16	37.84	38.23	163,276	-0.01(-0.02%)
May 04, 2011	39.37	39.37	38.17	38.23	126,544	-1.04(-2.66%)
May 03, 2011	39.85	39.99	38.90	39.28	158,332	-0.71(-1.77%)

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