Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.06	21.37	21.06	21.13	734,673	+0.08(+0.40%)
Feb 25, 2011	20.77	21.05	20.76	21.05	900,042	+0.38(+1.83%)
Feb 24, 2011	20.84	20.95	20.61	20.67	1,149,877	-0.25(-1.21%)
Feb 23, 2011	21.20	21.34	20.85	20.92	550,482	-0.31(-1.46%)
Feb 22, 2011	21.39	21.52	21.21	21.23	653,873	-0.32(-1.47%)
Feb 18, 2011	21.56	21.62	21.43	21.55	667,124	+0.06(+0.27%)
Feb 17, 2011	21.55	21.61	21.47	21.49	437,988	-0.17(-0.78%)
Feb 16, 2011	21.49	21.69	21.49	21.66	796,512	+0.16(+0.73%)
Feb 15, 2011	21.45	21.59	21.41	21.50	802,586	-0.07(-0.34%)
Feb 14, 2011	21.77	21.82	21.52	21.57	959,315	-0.16(-0.73%)
Feb 11, 2011	21.35	22.03	21.33	21.73	811,576	+0.36(+1.70%)
Feb 10, 2011	21.39	21.57	21.32	21.37	597,010	-0.12(-0.54%)
Feb 09, 2011	21.57	21.82	21.41	21.48	835,468	-0.18(-0.85%)
Feb 08, 2011	21.70	21.80	21.58	21.67	658,180	-0.07(-0.34%)
Feb 07, 2011	21.61	21.74	21.51	21.74	683,779	+0.18(+0.84%)
Feb 04, 2011	21.40	21.58	21.25	21.56	546,424	+0.21(+0.97%)
Feb 03, 2011	21.51	21.61	21.25	21.35	1,104,033	-0.21(-0.95%)
Feb 02, 2011	21.86	21.97	21.55	21.56	711,951	-0.41(-1.84%)
Feb 01, 2011	21.84	21.99	21.71	21.96	498,489	+0.32(+1.48%)
Jan 31, 2011	21.72	21.86	21.53	21.64	705,533	+0.04(+0.17%)
Jan 28, 2011	21.82	22.00	21.57	21.60	583,964	-0.26(-1.18%)
Jan 27, 2011	21.59	22.02	21.54	21.86	621,579	+0.25(+1.14%)
Jan 26, 2011	21.94	21.98	21.53	21.61	799,997	-0.34(-1.53%)
Jan 25, 2011	21.77	21.99	21.72	21.95	536,412	+0.09(+0.43%)
Jan 24, 2011	21.92	22.06	21.82	21.86	466,944	-0.12(-0.53%)
Jan 21, 2011	22.14	22.19	21.90	21.97	621,582	+0.12(+0.55%)
Jan 20, 2011	22.07	22.20	21.76	21.85	901,390	-0.29(-1.31%)
Jan 19, 2011	22.28	22.45	22.07	22.14	983,135	-0.27(-1.20%)
Jan 18, 2011	21.97	22.41	21.86	22.41	1,322,338	+0.33(+1.48%)
Jan 14, 2011	21.51	22.35	21.34	22.08	1,258,541	+0.57(+2.67%)
Jan 13, 2011	21.46	22.03	21.28	21.51	1,328,554	+0.09(+0.42%)
Jan 12, 2011	21.30	21.52	21.19	21.42	801,157	+0.28(+1.34%)
Jan 11, 2011	21.19	21.27	21.03	21.14	613,180	+0.02(+0.07%)
Jan 10, 2011	20.87	21.26	20.53	21.12	1,345,859	+0.25(+1.18%)
Jan 07, 2011	21.21	21.30	20.69	20.87	732,475	-0.26(-1.24%)
Jan 06, 2011	21.15	21.53	21.06	21.14	655,415	-0.07(-0.35%)
Jan 05, 2011	20.85	21.36	20.80	21.21	892,643	+0.33(+1.59%)
Jan 04, 2011	21.33	21.34	20.68	20.88	674,591	-0.45(-2.10%)
Jan 03, 2011	21.13	21.49	21.06	21.33	521,230	+0.42(+2.01%)
Dec 31, 2010	21.08	21.12	20.90	20.90	473,227	-0.16(-0.77%)
Dec 30, 2010	21.02	21.15	20.99	21.07	329,378	+0.09(+0.45%)
Dec 29, 2010	21.13	21.14	20.97	20.97	435,248	-0.08(-0.38%)
Dec 28, 2010	20.99	21.10	20.86	21.05	407,421	+0.13(+0.60%)
Dec 27, 2010	20.80	20.93	20.68	20.93	329,741	+0.11(+0.51%)
Dec 23, 2010	20.91	20.95	20.81	20.82	664,146	-0.08(-0.38%)
Dec 22, 2010	20.86	20.93	20.83	20.90	1,442,401	+0.06(+0.30%)
Dec 21, 2010	20.84	20.86	20.76	20.84	787,634	+0.09(+0.43%)
Dec 20, 2010	20.88	20.91	20.70	20.75	789,901	+0.01(+0.03%)
Dec 17, 2010	20.75	20.84	20.52	20.74	2,246,212	+0.04(+0.18%)
Dec 16, 2010	20.85	21.36	20.65	20.70	2,063,073	-0.04(-0.18%)
Dec 15, 2010	20.71	21.05	20.69	20.74	1,314,260	-0.07(-0.33%)
Dec 14, 2010	20.78	20.94	20.78	20.81	702,380	+0.07(+0.33%)
Dec 13, 2010	20.65	20.90	20.35	20.74	720,547	+0.12(+0.56%)
Dec 10, 2010	20.55	20.64	20.36	20.63	664,714	+0.09(+0.44%)
Dec 09, 2010	20.44	20.62	20.35	20.54	950,345	+0.19(+0.93%)
Dec 08, 2010	19.90	20.36	19.90	20.35	791,939	+0.40(+2.00%)
Dec 07, 2010	20.08	20.25	19.94	19.95	790,532	+0.03(+0.13%)
Dec 06, 2010	20.02	20.02	19.83	19.92	556,014	-0.09(-0.47%)
Dec 03, 2010	19.77	20.07	19.55	20.01	768,071	+0.19(+0.96%)
Dec 02, 2010	19.31	19.86	19.21	19.83	1,075,918	-0.36(-1.79%)

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