Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.56	41.71	41.40	41.54	27,835	+0.55(+1.34%)
May 23, 2011	40.89	41.11	40.66	40.99	29,914	-0.78(-1.87%)
May 20, 2011	42.10	42.10	41.40	41.77	127,329	-0.44(-1.04%)
May 19, 2011	42.07	42.45	41.98	42.21	56,747	+0.08(+0.20%)
May 18, 2011	41.46	42.15	41.46	42.12	34,389	+0.70(+1.70%)
May 17, 2011	40.95	41.44	40.77	41.42	43,886	+0.16(+0.38%)
May 16, 2011	40.95	41.81	40.95	41.26	33,062	-0.06(-0.15%)
May 13, 2011	41.83	41.83	40.97	41.32	26,061	-0.38(-0.92%)
May 12, 2011	41.59	41.90	41.16	41.71	62,188	-0.33(-0.78%)
May 11, 2011	42.84	42.84	41.83	42.04	31,189	-1.16(-2.70%)
May 10, 2011	43.17	43.26	42.87	43.20	22,569	+0.20(+0.47%)
May 09, 2011	42.45	43.01	42.45	43.00	48,316	+0.61(+1.43%)
May 06, 2011	42.86	43.05	42.27	42.39	23,444	+0.25(+0.60%)
May 05, 2011	42.39	42.81	41.89	42.14	42,335	-0.98(-2.28%)
May 04, 2011	43.69	43.69	42.77	43.12	40,502	-0.83(-1.88%)
May 03, 2011	44.39	44.43	43.69	43.95	36,543	-0.96(-2.14%)
May 02, 2011	44.88	44.91	44.88	44.91	10,914	-0.26(-0.58%)
Apr 29, 2011	44.85	45.19	44.78	45.17	21,269	+0.37(+0.82%)
Apr 28, 2011	44.91	44.96	44.64	44.80	11,549	-0.20(-0.45%)
Apr 27, 2011	44.76	45.06	44.33	45.00	14,312	+0.10(+0.22%)
Apr 26, 2011	44.84	44.94	44.53	44.91	75,168	+0.25(+0.55%)
Apr 25, 2011	44.86	44.87	44.46	44.66	32,715	-0.23(-0.52%)
Apr 21, 2011	45.01	45.01	44.72	44.89	14,208	+0.37(+0.82%)
Apr 20, 2011	44.53	44.60	44.35	44.53	17,681	+0.99(+2.28%)
Apr 19, 2011	43.17	43.55	43.17	43.53	16,625	+0.72(+1.68%)
Apr 18, 2011	43.12	43.12	42.53	42.81	31,696	-0.89(-2.03%)
Apr 15, 2011	43.61	43.94	43.61	43.70	18,866	-0.14(-0.32%)
Apr 14, 2011	43.57	43.88	43.38	43.84	36,573	+0.01(+0.02%)
Apr 13, 2011	44.05	44.22	43.58	43.84	35,004	-0.04(-0.10%)
Apr 12, 2011	44.29	44.29	43.71	43.88	58,644	-0.96(-2.14%)
Apr 11, 2011	45.37	45.41	44.74	44.84	23,625	-0.37(-0.83%)
Apr 08, 2011	45.53	45.53	45.00	45.21	22,454	+0.27(+0.60%)
Apr 07, 2011	45.19	45.19	44.69	44.94	54,862	-0.30(-0.67%)
Apr 06, 2011	45.58	45.58	45.10	45.24	35,076	-0.13(-0.30%)
Apr 05, 2011	45.08	45.46	44.98	45.38	20,903	+0.27(+0.59%)
Apr 04, 2011	45.17	45.17	44.98	45.11	890,435	+0.30(+0.68%)
Apr 01, 2011	44.70	44.93	44.50	44.81	251,623	+0.53(+1.19%)
Mar 31, 2011	44.30	44.46	44.22	44.28	23,689	+0.11(+0.26%)
Mar 30, 2011	44.03	44.19	43.88	44.17	28,670	+0.49(+1.11%)
Mar 29, 2011	43.38	43.69	43.10	43.68	31,478	+0.33(+0.76%)
Mar 28, 2011	43.69	43.75	43.35	43.35	28,904	-0.27(-0.63%)
Mar 25, 2011	43.63	43.94	43.50	43.62	49,001	+0.04(+0.08%)
Mar 24, 2011	43.39	43.66	43.24	43.59	23,214	+0.37(+0.85%)
Mar 23, 2011	42.63	43.26	42.63	43.22	32,395	+0.42(+0.99%)
Mar 22, 2011	43.02	43.02	42.63	42.80	30,871	+0.04(+0.09%)
Mar 21, 2011	42.73	42.90	42.67	42.76	20,640	+0.68(+1.62%)
Mar 18, 2011	42.16	42.46	42.08	42.08	21,456	+0.35(+0.84%)
Mar 17, 2011	41.59	41.90	41.56	41.73	155,268	+0.86(+2.10%)
Mar 16, 2011	41.45	41.86	40.31	40.87	37,034	-0.70(-1.70%)
Mar 15, 2011	41.19	41.60	41.14	41.57	82,323	-0.54(-1.29%)
Mar 14, 2011	41.71	42.12	41.66	42.12	36,529	-0.07(-0.17%)
Mar 11, 2011	41.50	42.26	41.33	42.19	34,024	+0.48(+1.15%)
Mar 10, 2011	42.43	42.43	41.67	41.71	73,175	-1.45(-3.37%)
Mar 09, 2011	43.44	43.44	43.05	43.16	14,082	-0.47(-1.08%)
Mar 08, 2011	43.75	43.75	43.24	43.63	23,212	-0.24(-0.54%)
Mar 07, 2011	44.67	44.69	43.63	43.87	113,541	-0.22(-0.51%)
Mar 04, 2011	44.53	44.54	44.01	44.09	25,304	-0.42(-0.93%)
Mar 03, 2011	44.34	44.52	44.19	44.50	23,857	+0.74(+1.69%)
Mar 02, 2011	43.57	43.93	43.53	43.76	14,529	+0.25(+0.57%)

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