Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.61	21.93	21.52	21.56	851,141	-0.01(-0.03%)
Feb 25, 2011	21.61	21.67	21.44	21.56	1,108,856	+0.06(+0.28%)
Feb 24, 2011	21.93	22.34	21.45	21.50	1,760,160	-0.41(-1.88%)
Feb 23, 2011	21.16	22.03	21.16	21.91	1,347,218	+0.07(+0.32%)
Feb 22, 2011	21.77	22.02	21.65	21.84	926,374	-0.04(-0.18%)
Feb 18, 2011	21.48	21.90	21.39	21.88	941,994	+0.42(+1.94%)
Feb 17, 2011	21.39	21.51	21.31	21.47	502,208	+0.05(+0.25%)
Feb 16, 2011	21.10	21.43	21.10	21.41	509,242	+0.37(+1.76%)
Feb 15, 2011	21.11	21.15	20.98	21.04	391,146	-0.07(-0.35%)
Feb 14, 2011	20.93	21.15	20.85	21.12	451,517	+0.13(+0.64%)
Feb 11, 2011	20.75	21.01	20.61	20.98	798,072	+0.20(+0.97%)
Feb 10, 2011	20.76	20.85	20.65	20.78	509,276	-0.08(-0.39%)
Feb 09, 2011	20.76	20.91	20.73	20.86	1,080,667	+0.01(+0.06%)
Feb 08, 2011	20.76	20.96	20.70	20.85	1,350,009	-0.06(-0.29%)
Feb 07, 2011	20.86	20.98	20.80	20.91	722,454	-0.03(-0.16%)
Feb 04, 2011	20.46	21.00	20.31	20.94	1,025,191	+0.53(+2.60%)
Feb 03, 2011	20.12	20.67	20.12	20.41	979,707	+0.23(+1.13%)
Feb 02, 2011	20.91	20.96	18.88	20.18	6,296,731	-0.81(-3.84%)
Feb 01, 2011	20.21	21.07	20.17	20.99	1,028,881	+0.76(+3.76%)
Jan 31, 2011	20.28	20.56	20.23	20.23	822,853	+0.01(+0.03%)
Jan 28, 2011	20.51	20.63	20.21	20.22	801,550	-0.33(-1.60%)
Jan 27, 2011	20.66	20.76	20.36	20.55	708,381	-0.12(-0.59%)
Jan 26, 2011	20.44	20.79	20.36	20.67	1,121,446	+0.28(+1.38%)
Jan 25, 2011	20.50	20.56	20.19	20.39	1,577,302	-0.20(-0.98%)
Jan 24, 2011	20.38	20.69	20.31	20.59	372,614	+0.15(+0.76%)
Jan 21, 2011	20.49	20.65	20.42	20.44	417,646	-0.07(-0.33%)
Jan 20, 2011	20.52	20.58	20.38	20.50	547,541	-0.09(-0.42%)
Jan 19, 2011	20.38	20.61	20.37	20.59	776,970	+0.16(+0.79%)
Jan 18, 2011	20.73	20.83	20.36	20.43	732,364	-0.40(-1.91%)
Jan 14, 2011	20.43	20.85	20.43	20.83	667,690	+0.36(+1.77%)
Jan 13, 2011	20.26	20.50	20.24	20.46	423,568	+0.18(+0.90%)
Jan 12, 2011	20.17	20.32	20.16	20.28	579,069	+0.12(+0.60%)
Jan 11, 2011	20.28	20.43	19.99	20.16	834,272	-0.08(-0.40%)
Jan 10, 2011	19.72	20.24	19.58	20.24	824,838	+0.43(+2.17%)
Jan 07, 2011	19.75	19.90	19.54	19.81	712,475	+0.06(+0.31%)
Jan 06, 2011	19.17	19.79	19.17	19.75	594,189	+0.04(+0.20%)
Jan 05, 2011	19.82	19.93	19.04	19.71	1,882,438	-0.30(-1.51%)
Jan 04, 2011	20.50	20.63	19.89	20.01	961,555	-0.48(-2.36%)
Jan 03, 2011	20.47	20.72	20.37	20.50	664,571	+0.15(+0.73%)
Dec 31, 2010	20.51	20.54	20.34	20.35	284,105	-0.12(-0.59%)
Dec 30, 2010	20.32	20.54	20.32	20.47	266,371	+0.15(+0.73%)
Dec 29, 2010	20.64	20.73	20.31	20.32	364,960	-0.26(-1.24%)
Dec 28, 2010	20.77	20.78	20.53	20.58	164,172	-0.16(-0.78%)
Dec 27, 2010	20.58	20.77	20.52	20.74	157,821	+0.05(+0.23%)
Dec 23, 2010	20.55	20.83	20.51	20.69	306,269	+0.13(+0.65%)
Dec 22, 2010	20.71	20.83	20.54	20.56	399,166	-0.15(-0.75%)
Dec 21, 2010	20.93	21.02	20.70	20.71	642,557	-0.19(-0.90%)
Dec 20, 2010	20.76	20.96	20.44	20.90	970,549	+0.22(+1.04%)
Dec 17, 2010	20.74	20.85	20.67	20.69	1,004,539	-0.07(-0.32%)
Dec 16, 2010	20.95	20.95	20.61	20.75	720,182	-0.20(-0.93%)
Dec 15, 2010	21.34	21.52	20.92	20.95	573,766	-0.41(-1.92%)
Dec 14, 2010	21.38	21.49	21.33	21.36	302,546	+0.10(+0.47%)
Dec 13, 2010	21.40	21.61	21.26	21.26	413,493	-0.12(-0.57%)
Dec 10, 2010	21.26	21.39	21.18	21.38	479,777	+0.21(+0.98%)
Dec 09, 2010	21.36	21.42	21.12	21.17	364,649	-0.07(-0.35%)
Dec 08, 2010	21.23	21.38	21.11	21.24	398,361	+0.06(+0.29%)
Dec 07, 2010	21.70	21.76	21.17	21.18	703,797	-0.30(-1.38%)
Dec 06, 2010	21.52	21.61	21.28	21.48	302,590	-0.11(-0.50%)
Dec 03, 2010	21.38	21.64	21.38	21.59	300,086	+0.00(+0.00%)
Dec 02, 2010	21.58	21.60	21.47	21.59	406,131	+0.01(+0.03%)

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