Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	41.71	41.76	40.86	41.29	77,556	-0.61(-1.46%)
Jul 28, 2011	41.89	42.41	41.41	41.90	132,380	+0.21(+0.50%)
Jul 27, 2011	43.27	43.38	41.27	41.69	126,046	-1.91(-4.38%)
Jul 26, 2011	43.95	44.02	43.55	43.60	104,813	-0.37(-0.84%)
Jul 25, 2011	44.17	44.43	43.77	43.97	66,489	-0.70(-1.57%)
Jul 22, 2011	44.77	45.28	44.22	44.67	85,889	+0.28(+0.63%)
Jul 21, 2011	43.90	44.59	43.51	44.39	98,569	+0.53(+1.21%)
Jul 20, 2011	43.75	43.95	43.31	43.86	61,188	+0.11(+0.25%)
Jul 19, 2011	42.98	43.81	42.98	43.75	69,476	+0.90(+2.10%)
Jul 18, 2011	42.93	42.95	42.17	42.85	67,812	-0.27(-0.63%)
Jul 15, 2011	43.00	43.59	39.91	43.12	593,872	+0.26(+0.61%)
Jul 14, 2011	43.96	44.48	42.82	42.86	106,020	-1.07(-2.44%)
Jul 13, 2011	43.12	44.04	42.95	43.93	134,130	+0.97(+2.26%)
Jul 12, 2011	43.01	43.91	42.82	42.96	98,684	-0.34(-0.79%)
Jul 11, 2011	43.17	44.08	43.07	43.30	89,587	-0.54(-1.23%)
Jul 08, 2011	42.83	43.86	42.83	43.84	66,415	+0.31(+0.71%)
Jul 07, 2011	43.58	44.35	43.32	43.53	88,800	+0.13(+0.30%)
Jul 06, 2011	43.12	43.50	42.92	43.40	72,692	+0.18(+0.42%)
Jul 05, 2011	43.18	43.26	42.91	43.22	118,046	+0.04(+0.09%)
Jul 01, 2011	43.09	43.56	42.97	43.18	96,803	+0.18(+0.42%)
Jun 30, 2011	42.09	43.18	42.09	43.00	226,005	+1.22(+2.92%)
Jun 29, 2011	42.20	42.23	41.74	41.78	87,751	-0.28(-0.67%)
Jun 28, 2011	42.11	42.31	41.77	42.06	124,726	-0.11(-0.26%)
Jun 27, 2011	41.33	42.69	41.09	42.17	180,377	+0.90(+2.18%)
Jun 24, 2011	41.74	42.28	40.89	41.27	486,567	-0.41(-0.98%)
Jun 23, 2011	40.00	41.96	39.81	41.68	250,600	+1.15(+2.84%)
Jun 22, 2011	41.11	41.65	40.51	40.53	106,731	-0.93(-2.24%)
Jun 21, 2011	39.80	41.50	39.67	41.46	208,085	+1.77(+4.46%)
Jun 20, 2011	39.66	39.83	39.47	39.69	98,151	+0.01(+0.03%)
Jun 17, 2011	39.43	39.80	39.33	39.68	141,794	+0.39(+0.99%)
Jun 16, 2011	38.69	39.29	38.35	39.29	212,864	+0.78(+2.03%)
Jun 15, 2011	38.40	39.13	38.17	38.51	94,537	-0.01(-0.03%)
Jun 14, 2011	38.75	38.75	38.32	38.52	97,991	+0.20(+0.52%)
Jun 13, 2011	38.20	38.75	38.20	38.32	90,493	+0.17(+0.45%)
Jun 10, 2011	38.80	39.10	38.04	38.15	67,960	-0.92(-2.35%)
Jun 09, 2011	39.50	39.55	38.98	39.07	54,306	-0.32(-0.81%)
Jun 08, 2011	39.46	39.60	38.83	39.39	132,873	-0.24(-0.61%)
Jun 07, 2011	39.72	40.03	39.24	39.63	129,527	+0.11(+0.28%)
Jun 06, 2011	39.88	40.05	39.18	39.52	186,461	-0.06(-0.15%)
Jun 03, 2011	39.06	39.94	39.06	39.58	136,166	+1.83(+4.85%)
May 24, 2011	38.30	38.49	37.74	37.75	71,954	-0.55(-1.44%)
May 23, 2011	38.53	38.93	38.15	38.30	50,348	-0.88(-2.25%)
May 20, 2011	39.30	39.64	38.93	39.18	83,956	-0.30(-0.76%)
May 19, 2011	39.68	39.98	39.09	39.48	99,253	-0.28(-0.70%)
May 18, 2011	40.40	40.40	39.33	39.76	119,502	-0.56(-1.39%)
May 17, 2011	39.75	40.43	39.52	40.32	212,494	+0.42(+1.05%)
May 16, 2011	39.96	40.27	39.71	39.90	141,832	-0.19(-0.47%)
May 13, 2011	40.17	40.62	39.87	40.09	123,578	-0.13(-0.32%)
May 12, 2011	39.14	40.65	38.91	40.22	185,593	+0.83(+2.11%)
May 11, 2011	39.56	39.96	39.32	39.39	146,402	-0.45(-1.13%)
May 10, 2011	38.25	40.00	37.99	39.84	219,983	+1.70(+4.46%)
May 09, 2011	37.56	38.18	37.56	38.14	51,980	+0.51(+1.36%)
May 06, 2011	37.89	38.04	37.50	37.63	86,289	+0.06(+0.16%)
May 05, 2011	36.21	38.07	35.75	37.57	121,901	+1.06(+2.90%)
May 04, 2011	37.41	37.41	35.76	36.51	114,710	-0.92(-2.46%)
May 03, 2011	38.23	38.45	37.31	37.43	69,577	-0.83(-2.17%)

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