Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	53.61	54.39	53.09	53.67	1,669,914	-0.29(-0.54%)
Jul 28, 2011	54.64	55.15	53.82	53.97	3,088,537	-0.87(-1.59%)
Jul 27, 2011	57.02	57.15	54.40	54.84	5,276,104	-4.73(-7.94%)
Jul 26, 2011	60.07	60.07	59.28	59.57	1,576,417	-0.71(-1.18%)
Jul 25, 2011	59.43	60.47	59.20	60.28	1,353,792	+0.58(+0.97%)
Jul 22, 2011	59.43	60.10	59.14	59.70	1,172,463	+0.47(+0.80%)
Jul 21, 2011	58.65	59.63	58.65	59.23	1,063,558	+0.82(+1.40%)
Jul 20, 2011	58.65	58.77	58.09	58.41	807,786	-0.45(-0.77%)
Jul 19, 2011	58.37	58.97	58.30	58.86	807,247	+0.91(+1.58%)
Jul 18, 2011	58.13	58.22	57.64	57.95	1,167,204	-0.36(-0.62%)
Jul 15, 2011	58.68	58.76	57.73	58.31	1,343,930	-0.27(-0.46%)
Jul 14, 2011	59.10	59.40	58.26	58.58	932,864	-0.50(-0.85%)
Jul 13, 2011	59.37	59.75	58.91	59.08	844,413	+0.07(+0.11%)
Jul 12, 2011	59.73	59.84	58.96	59.02	1,065,586	-0.70(-1.17%)
Jul 11, 2011	59.76	60.07	59.27	59.72	1,265,266	-0.76(-1.26%)
Jul 08, 2011	60.18	60.74	60.13	60.48	1,114,370	-0.46(-0.76%)
Jul 07, 2011	60.62	61.32	60.38	60.94	1,137,892	+0.70(+1.16%)
Jul 06, 2011	59.75	60.46	59.66	60.24	1,164,651	+0.51(+0.86%)
Jul 05, 2011	59.98	60.08	59.46	59.73	1,122,161	-0.11(-0.19%)
Jul 01, 2011	58.71	60.12	58.52	59.84	1,318,299	+1.32(+2.26%)
Jun 30, 2011	58.04	59.15	57.90	58.52	1,086,552	+0.56(+0.96%)
Jun 29, 2011	58.10	58.33	57.73	57.96	884,343	+0.08(+0.14%)
Jun 28, 2011	57.18	58.06	57.03	57.88	703,335	+0.76(+1.34%)
Jun 27, 2011	56.59	57.15	56.30	57.12	1,069,358	+0.64(+1.13%)
Jun 24, 2011	57.40	57.68	56.45	56.48	1,332,756	-0.98(-1.71%)
Jun 23, 2011	56.95	57.59	56.54	57.46	1,305,450	-0.14(-0.24%)
Jun 22, 2011	57.75	58.18	57.53	57.60	911,813	-0.27(-0.46%)
Jun 21, 2011	57.65	58.05	57.34	57.87	824,384	+0.49(+0.85%)
Jun 20, 2011	57.50	57.77	56.90	57.38	733,052	+0.31(+0.55%)
Jun 17, 2011	57.35	57.50	56.87	57.07	2,104,712	+0.48(+0.85%)
Jun 16, 2011	56.74	57.15	56.46	56.58	1,330,256	-0.16(-0.27%)
Jun 15, 2011	56.87	57.15	56.52	56.74	1,281,916	-0.70(-1.21%)
Jun 14, 2011	56.95	57.56	56.78	57.44	1,203,321	+0.94(+1.67%)
Jun 13, 2011	56.25	56.70	56.17	56.49	1,037,077	+0.21(+0.37%)
Jun 10, 2011	56.64	56.69	56.23	56.29	862,087	-0.44(-0.77%)
Jun 09, 2011	56.68	56.95	56.46	56.72	812,123	+0.09(+0.16%)
Jun 08, 2011	57.02	57.14	56.44	56.64	713,385	-0.39(-0.69%)
Jun 07, 2011	57.26	57.51	56.95	57.03	885,017	-0.10(-0.18%)
Jun 06, 2011	57.62	57.74	57.08	57.13	869,696	-0.59(-1.02%)
Jun 03, 2011	58.04	58.08	57.41	57.72	1,007,716	-1.13(-1.92%)
May 24, 2011	59.21	59.30	58.59	58.85	1,188,368	-0.30(-0.51%)
May 23, 2011	58.84	59.28	58.50	59.15	1,085,168	-0.44(-0.73%)
May 20, 2011	59.71	59.90	59.34	59.59	1,045,521	-0.17(-0.28%)
May 19, 2011	59.53	60.06	59.25	59.76	1,207,444	+0.41(+0.70%)
May 18, 2011	58.64	59.51	58.13	59.34	1,106,976	+0.75(+1.29%)
May 17, 2011	58.78	58.89	58.18	58.59	1,384,627	-0.43(-0.73%)
May 16, 2011	59.39	59.39	58.43	59.02	1,295,678	+0.02(+0.04%)
May 13, 2011	59.80	59.86	58.75	59.00	1,091,992	-0.67(-1.13%)
May 12, 2011	59.33	59.77	58.81	59.67	1,191,266	+0.18(+0.31%)
May 11, 2011	59.80	59.93	59.28	59.48	1,356,422	-0.38(-0.64%)
May 10, 2011	59.60	60.00	59.39	59.87	1,019,492	+0.47(+0.80%)
May 09, 2011	58.76	59.48	58.62	59.39	1,259,496	+0.58(+0.98%)
May 06, 2011	59.30	59.43	58.74	58.82	1,105,218	+0.20(+0.34%)
May 05, 2011	58.11	59.24	57.89	58.62	1,476,257	+0.30(+0.52%)
May 04, 2011	58.57	58.97	58.14	58.31	1,557,727	-0.40(-0.68%)
May 03, 2011	59.31	59.61	58.47	58.71	1,407,975	-0.56(-0.95%)

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