Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.72	19.79	19.68	19.70	49,547	+0.04(+0.20%)
Feb 25, 2011	19.56	19.66	19.54	19.66	23,398	+0.17(+0.86%)
Feb 24, 2011	19.48	19.60	19.36	19.50	76,298	-0.05(-0.26%)
Feb 23, 2011	19.59	19.67	19.48	19.55	68,858	-0.11(-0.55%)
Feb 22, 2011	19.66	19.82	19.63	19.66	50,426	-0.20(-1.00%)
Feb 18, 2011	19.94	19.94	19.79	19.85	94,214	+0.02(+0.12%)
Feb 17, 2011	19.67	19.84	19.66	19.83	47,110	+0.15(+0.75%)
Feb 16, 2011	19.65	19.72	19.64	19.68	52,347	+0.07(+0.37%)
Feb 15, 2011	19.64	19.65	19.56	19.61	74,540	-0.05(-0.26%)
Feb 14, 2011	19.72	19.99	19.63	19.66	77,626	-0.06(-0.32%)
Feb 11, 2011	19.50	19.75	19.50	19.72	1,914,514	+0.20(+1.03%)
Feb 10, 2011	19.54	19.57	19.46	19.52	154,894	-0.10(-0.51%)
Feb 09, 2011	19.58	19.66	19.56	19.62	59,887	+0.03(+0.17%)
Feb 08, 2011	19.48	19.59	19.47	19.59	479,332	+0.12(+0.63%)
Feb 07, 2011	19.44	19.53	19.39	19.47	33,518	+0.10(+0.53%)
Feb 04, 2011	19.23	19.37	19.20	19.36	73,605	+0.14(+0.75%)
Feb 03, 2011	19.09	19.24	19.09	19.22	108,149	+0.10(+0.52%)
Feb 02, 2011	19.16	19.18	19.06	19.12	807,989	-0.08(-0.41%)
Feb 01, 2011	19.18	19.25	19.18	19.20	66,737	+0.12(+0.65%)
Jan 31, 2011	19.07	19.14	19.00	19.08	1,651,564	+0.01(+0.05%)
Jan 28, 2011	19.41	19.43	19.06	19.07	56,867	-0.38(-1.96%)
Jan 27, 2011	19.53	19.53	19.39	19.45	63,974	-0.11(-0.55%)
Jan 26, 2011	19.53	19.60	19.52	19.56	72,443	+0.04(+0.19%)
Jan 25, 2011	19.52	19.52	19.41	19.52	99,281	+0.03(+0.13%)
Jan 24, 2011	19.38	19.50	19.38	19.49	30,592	+0.11(+0.54%)
Jan 21, 2011	19.50	19.53	19.36	19.39	43,908	-0.01(-0.03%)
Jan 20, 2011	19.36	19.44	19.34	19.39	48,788	-0.03(-0.17%)
Jan 19, 2011	19.53	19.60	19.40	19.43	64,131	-0.13(-0.66%)
Jan 18, 2011	19.51	19.63	19.51	19.56	109,710	-0.01(-0.06%)
Jan 14, 2011	19.51	19.57	19.51	19.57	50,496	+0.02(+0.09%)
Jan 13, 2011	19.53	19.58	19.51	19.55	53,295	+0.02(+0.11%)
Jan 12, 2011	19.44	19.54	19.44	19.53	60,303	+0.16(+0.84%)
Jan 11, 2011	19.47	19.47	19.33	19.37	79,657	-0.01(-0.06%)
Jan 10, 2011	19.32	19.39	19.29	19.38	76,135	+0.04(+0.20%)
Jan 07, 2011	19.46	19.46	19.28	19.34	78,042	-0.11(-0.57%)
Jan 06, 2011	19.50	19.52	19.41	19.45	129,977	-0.03(-0.14%)
Jan 05, 2011	19.30	19.49	19.30	19.48	32,287	+0.10(+0.50%)
Jan 04, 2011	19.50	19.53	19.33	19.38	102,367	-0.09(-0.48%)
Jan 03, 2011	19.53	19.53	19.45	19.47	70,865	+0.08(+0.43%)
Dec 31, 2010	19.39	19.44	19.38	19.39	184,294	-0.01(-0.03%)
Dec 30, 2010	19.38	19.44	19.37	19.40	89,810	-0.00(-0.02%)
Dec 29, 2010	19.46	19.46	19.40	19.40	47,453	+0.01(+0.06%)
Dec 28, 2010	19.46	19.46	19.35	19.39	57,410	-0.01(-0.06%)
Dec 27, 2010	19.39	19.45	19.37	19.40	35,582	-0.06(-0.29%)
Dec 23, 2010	19.46	19.51	19.44	19.46	27,639	-0.04(-0.22%)
Dec 22, 2010	19.48	19.50	19.41	19.50	26,288	-0.08(-0.40%)
Dec 21, 2010	19.61	19.65	19.56	19.58	86,069	+0.02(+0.11%)
Dec 20, 2010	19.62	19.62	19.51	19.56	50,949	+0.04(+0.23%)
Dec 17, 2010	19.45	19.53	19.44	19.51	124,586	+0.07(+0.39%)
Dec 16, 2010	19.27	19.44	19.22	19.44	118,224	+0.18(+0.93%)
Dec 15, 2010	19.21	19.31	19.21	19.26	75,869	+0.01(+0.06%)
Dec 14, 2010	19.23	19.30	19.21	19.24	125,437	+0.06(+0.30%)
Dec 13, 2010	19.29	19.29	19.19	19.19	214,707	-0.01(-0.03%)
Dec 10, 2010	19.20	19.22	19.18	19.19	33,976	+0.02(+0.13%)
Dec 09, 2010	19.21	19.21	19.13	19.17	81,074	+0.06(+0.30%)
Dec 08, 2010	19.06	19.11	19.01	19.11	102,458	+0.07(+0.39%)
Dec 07, 2010	19.18	19.18	19.03	19.04	402,955	+0.02(+0.08%)
Dec 06, 2010	18.96	19.05	18.96	19.02	106,933	-0.02(-0.13%)
Dec 03, 2010	18.95	19.06	18.95	19.05	134,940	+0.04(+0.19%)
Dec 02, 2010	18.86	19.02	18.86	19.01	242,951	+0.13(+0.68%)

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