Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	47.65	48.05	47.54	47.89	593,448	+0.41(+0.86%)
Jun 29, 2011	47.54	47.62	47.07	47.48	416,353	+0.23(+0.48%)
Jun 28, 2011	46.82	47.34	46.55	47.26	333,018	+0.47(+1.01%)
Jun 27, 2011	46.29	46.95	45.97	46.78	298,347	+0.54(+1.18%)
Jun 24, 2011	47.02	47.33	45.99	46.24	677,335	-0.65(-1.39%)
Jun 23, 2011	46.03	46.98	45.62	46.89	636,966	+0.35(+0.75%)
Jun 22, 2011	46.47	46.89	46.45	46.54	652,453	-0.13(-0.29%)
Jun 21, 2011	46.34	46.81	46.34	46.68	660,962	+0.55(+1.20%)
Jun 20, 2011	45.89	46.20	45.84	46.13	677,039	+0.38(+0.83%)
Jun 17, 2011	45.77	46.01	45.48	45.75	853,648	+0.38(+0.84%)
Jun 16, 2011	45.22	45.67	45.06	45.37	609,438	+0.11(+0.24%)
Jun 15, 2011	44.98	45.52	44.49	45.25	732,809	-0.22(-0.49%)
Jun 14, 2011	44.88	45.81	44.72	45.48	667,564	+1.07(+2.42%)
Jun 13, 2011	44.30	44.57	44.20	44.40	408,843	+0.17(+0.38%)
Jun 10, 2011	44.26	44.49	44.10	44.24	592,779	-0.37(-0.83%)
Jun 09, 2011	44.37	44.89	43.91	44.61	693,924	+0.36(+0.80%)
Jun 08, 2011	44.26	44.50	44.05	44.25	657,583	-0.15(-0.35%)
Jun 07, 2011	44.45	44.62	44.26	44.40	797,658	+0.29(+0.65%)
Jun 06, 2011	44.04	44.49	43.96	44.12	454,128	-0.08(-0.17%)
Jun 03, 2011	43.28	44.55	43.24	44.19	774,142	+0.44(+1.01%)
May 24, 2011	43.90	44.05	43.53	43.75	370,569	+0.03(+0.07%)
May 23, 2011	43.58	44.09	43.44	43.72	532,323	-0.74(-1.65%)
May 20, 2011	44.07	44.66	43.72	44.46	2,050,853	-1.02(-2.25%)
May 19, 2011	46.23	46.30	45.34	45.48	356,097	-0.43(-0.94%)
May 18, 2011	45.56	46.05	45.11	45.91	387,429	+0.80(+1.77%)
May 17, 2011	45.81	45.90	44.89	45.11	487,870	-1.00(-2.18%)
May 16, 2011	46.37	46.61	46.01	46.12	327,531	-0.39(-0.85%)
May 13, 2011	47.30	47.32	45.96	46.51	312,463	-0.68(-1.44%)
May 12, 2011	46.36	47.38	46.15	47.19	368,570	+0.67(+1.44%)
May 11, 2011	47.36	47.90	45.79	46.52	816,212	-0.71(-1.50%)
May 10, 2011	45.85	48.52	45.67	47.23	2,137,606	+4.66(+10.95%)
May 09, 2011	41.70	42.63	41.70	42.57	345,088	+0.75(+1.80%)
May 06, 2011	42.33	42.78	41.72	41.81	314,700	+0.10(+0.24%)
May 05, 2011	41.00	42.33	40.79	41.71	364,276	+0.46(+1.12%)
May 04, 2011	41.84	41.99	41.14	41.25	306,029	-0.57(-1.36%)
May 03, 2011	42.13	42.55	41.67	41.82	371,626	-0.50(-1.17%)
May 02, 2011	42.35	42.44	42.30	42.31	596,626	+0.91(+2.21%)
Apr 29, 2011	41.12	41.65	40.92	41.40	226,980	+0.47(+1.15%)
Apr 28, 2011	40.56	41.10	40.40	40.93	254,922	+0.34(+0.83%)
Apr 27, 2011	40.92	40.99	40.52	40.59	152,461	-0.26(-0.64%)
Apr 26, 2011	40.38	41.01	40.14	40.85	226,050	+0.90(+2.25%)
Apr 25, 2011	40.09	40.18	39.74	39.95	152,492	-0.46(-1.14%)
Apr 21, 2011	41.11	41.11	40.29	40.41	236,382	-0.30(-0.73%)
Apr 20, 2011	39.86	40.79	39.53	40.71	366,165	+1.55(+3.97%)
Apr 19, 2011	39.03	39.39	39.02	39.16	234,256	+0.30(+0.78%)
Apr 18, 2011	38.66	38.94	38.30	38.86	289,466	-0.44(-1.11%)
Apr 15, 2011	38.88	39.52	38.65	39.29	567,446	+0.35(+0.90%)
Apr 14, 2011	39.10	39.16	38.66	38.94	817,517	-0.54(-1.38%)
Apr 13, 2011	40.43	40.58	39.20	39.49	363,286	-0.69(-1.71%)
Apr 12, 2011	40.18	40.47	39.78	40.17	496,372	-0.33(-0.82%)
Apr 11, 2011	40.85	41.22	40.25	40.50	323,761	-0.36(-0.88%)
Apr 08, 2011	42.13	42.30	40.66	40.87	300,720	-1.09(-2.60%)
Apr 07, 2011	42.21	42.56	41.82	41.96	311,509	-0.26(-0.63%)
Apr 06, 2011	42.31	42.42	41.99	42.22	257,628	+0.07(+0.17%)
Apr 05, 2011	42.31	42.64	41.97	42.15	328,142	-0.38(-0.89%)
Apr 04, 2011	43.05	43.26	42.45	42.53	363,502	-0.51(-1.19%)

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