Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	44.21	44.40	44.19	44.37	13,394	-0.07(-0.16%)
May 23, 2011	44.35	44.46	44.15	44.44	9,342	-0.51(-1.13%)
May 20, 2011	45.03	45.15	44.86	44.95	15,604	-0.10(-0.22%)
May 19, 2011	44.93	45.20	44.86	45.05	24,145	+0.11(+0.24%)
May 18, 2011	44.54	44.96	44.54	44.94	10,269	+0.44(+0.99%)
May 17, 2011	44.22	44.54	44.20	44.50	8,069	+0.11(+0.25%)
May 16, 2011	44.50	44.77	44.39	44.39	18,661	-0.10(-0.22%)
May 13, 2011	44.87	44.90	44.31	44.49	6,361	-0.37(-0.82%)
May 12, 2011	44.55	45.16	44.55	44.86	8,749	+0.21(+0.47%)
May 11, 2011	44.94	45.10	44.56	44.65	17,754	-0.22(-0.49%)
May 10, 2011	44.93	45.06	44.80	44.87	14,518	-0.03(-0.07%)
May 09, 2011	44.66	45.01	44.60	44.90	11,688	+0.16(+0.36%)
May 06, 2011	45.01	45.07	44.50	44.74	13,658	-0.52(-1.15%)
May 05, 2011	45.26	45.35	45.08	45.26	7,502	-0.69(-1.50%)
May 04, 2011	46.15	46.33	45.95	45.95	16,103	-0.13(-0.28%)
May 03, 2011	45.86	46.25	45.85	46.08	15,044	+0.22(+0.48%)
May 02, 2011	45.80	45.86	45.80	45.86	9,908	-0.04(-0.09%)
Apr 29, 2011	45.65	45.95	45.65	45.90	25,681	+0.53(+1.17%)
Apr 28, 2011	45.27	45.39	45.10	45.37	18,082	+0.36(+0.80%)
Apr 27, 2011	44.69	45.05	44.60	45.01	6,356	+0.11(+0.24%)
Apr 26, 2011	44.57	44.90	44.54	44.90	12,083	-1.35(-2.92%)
Apr 25, 2011	46.45	46.60	46.25	46.25	8,987	+0.12(+0.26%)
Apr 21, 2011	46.45	46.58	46.10	46.13	29,593	-0.07(-0.15%)
Apr 20, 2011	46.11	46.20	45.91	46.20	17,124	+1.06(+2.35%)
Apr 19, 2011	45.43	45.43	45.11	45.14	17,937	-0.68(-1.48%)
Apr 18, 2011	45.94	46.06	45.46	45.82	18,269	-0.18(-0.39%)
Apr 15, 2011	45.88	46.11	45.75	46.00	13,647	+0.39(+0.86%)
Apr 14, 2011	45.37	45.65	45.36	45.61	10,854	+0.28(+0.62%)
Apr 13, 2011	45.42	45.56	45.22	45.33	12,937	+0.30(+0.67%)
Apr 12, 2011	45.24	45.25	44.85	45.03	14,791	+0.17(+0.38%)
Apr 11, 2011	45.08	45.08	44.70	44.86	8,501	-0.01(-0.02%)
Apr 08, 2011	45.03	45.08	44.84	44.87	35,278	+0.02(+0.04%)
Apr 07, 2011	44.77	44.90	44.60	44.85	3,641	+0.16(+0.36%)
Apr 06, 2011	44.64	44.85	44.50	44.69	7,664	+0.19(+0.43%)
Apr 05, 2011	44.49	44.73	44.35	44.50	10,892	-0.59(-1.31%)
Apr 04, 2011	45.18	45.20	44.93	45.09	17,264	+0.24(+0.54%)
Apr 01, 2011	44.50	44.92	44.50	44.85	6,546	+0.25(+0.56%)
Mar 31, 2011	44.90	44.96	44.60	44.60	11,110	-0.01(-0.02%)
Mar 30, 2011	44.61	44.61	44.61	44.61	5,172	+0.28(+0.63%)
Mar 29, 2011	44.22	44.43	44.20	44.33	13,936	-0.04(-0.09%)
Mar 28, 2011	44.20	44.43	44.20	44.37	10,830	+0.26(+0.59%)
Mar 25, 2011	44.53	44.53	44.00	44.11	7,375	-0.44(-0.99%)
Mar 24, 2011	44.60	44.84	44.48	44.55	60,006	+0.14(+0.32%)
Mar 23, 2011	44.33	44.56	44.30	44.41	4,413	+0.16(+0.36%)
Mar 22, 2011	44.46	44.46	44.15	44.25	13,107	-0.12(-0.27%)
Mar 21, 2011	44.00	44.39	44.00	44.37	17,758	+0.87(+2.00%)
Mar 18, 2011	43.52	43.79	43.50	43.50	12,908	-0.28(-0.64%)
Mar 17, 2011	43.64	43.81	43.58	43.78	12,037	+1.10(+2.58%)
Mar 16, 2011	43.00	43.04	42.10	42.68	31,206	-0.13(-0.30%)
Mar 15, 2011	42.28	42.94	42.28	42.81	22,135	-0.75(-1.72%)
Mar 14, 2011	43.58	43.61	43.33	43.56	11,437	-0.21(-0.48%)
Mar 11, 2011	44.07	44.07	43.73	43.77	10,179	-0.03(-0.07%)
Mar 10, 2011	44.09	44.09	43.75	43.80	26,397	-0.31(-0.70%)
Mar 09, 2011	44.34	44.36	44.10	44.11	23,010	+0.11(+0.25%)
Mar 08, 2011	44.10	44.14	43.84	44.00	9,061	-0.15(-0.34%)
Mar 07, 2011	44.21	44.33	44.03	44.15	11,554	-0.19(-0.43%)
Mar 04, 2011	44.76	44.76	44.25	44.34	12,321	+0.15(+0.34%)
Mar 03, 2011	44.25	44.32	44.09	44.19	22,572	-0.18(-0.41%)
Mar 02, 2011	44.35	44.65	44.33	44.37	20,332	+0.37(+0.84%)

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