Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.47	22.57	22.23	22.54	52,839	+0.12(+0.55%)
Feb 25, 2011	21.94	22.55	21.81	22.42	62,840	+0.49(+2.23%)
Feb 24, 2011	21.97	22.01	21.75	21.93	92,033	-0.11(-0.48%)
Feb 23, 2011	22.28	22.43	21.99	22.03	67,193	-0.37(-1.64%)
Feb 22, 2011	22.35	22.74	22.35	22.40	106,153	-0.18(-0.78%)
Feb 18, 2011	22.55	22.64	22.47	22.58	69,507	+0.03(+0.12%)
Feb 17, 2011	22.37	22.59	22.35	22.55	40,565	+0.11(+0.47%)
Feb 16, 2011	22.28	22.48	22.27	22.45	27,096	+0.19(+0.87%)
Feb 15, 2011	21.99	22.27	21.98	22.25	39,081	+0.17(+0.75%)
Feb 14, 2011	21.89	22.28	21.88	22.09	52,328	+0.17(+0.76%)
Feb 11, 2011	21.96	22.03	21.89	21.92	59,008	-0.13(-0.59%)
Feb 10, 2011	22.31	22.37	21.88	22.05	100,988	-0.38(-1.68%)
Feb 09, 2011	21.88	22.70	21.47	22.43	178,379	-0.31(-1.35%)
Feb 08, 2011	22.20	22.73	22.10	22.73	149,041	+0.45(+2.00%)
Feb 07, 2011	22.01	22.31	21.79	22.29	69,316	+0.23(+1.03%)
Feb 04, 2011	21.90	22.27	21.62	22.06	118,821	+0.08(+0.36%)
Feb 03, 2011	21.22	22.03	21.22	21.98	107,052	+0.69(+3.25%)
Feb 02, 2011	21.51	21.55	21.22	21.29	38,083	-0.32(-1.46%)
Feb 01, 2011	21.36	21.64	21.26	21.61	63,448	+0.43(+2.02%)
Jan 31, 2011	21.32	21.39	21.16	21.18	115,993	-0.05(-0.25%)
Jan 28, 2011	21.50	21.72	21.19	21.23	268,192	-0.36(-1.66%)
Jan 27, 2011	21.79	21.79	21.36	21.59	87,732	-0.20(-0.92%)
Jan 26, 2011	21.74	21.96	21.55	21.79	190,800	+0.03(+0.12%)
Jan 25, 2011	21.28	21.78	21.22	21.76	75,339	+0.40(+1.88%)
Jan 24, 2011	21.22	21.37	21.22	21.36	44,971	+0.14(+0.66%)
Jan 21, 2011	21.29	21.44	21.17	21.22	70,205	+0.00(+0.00%)
Jan 20, 2011	21.22	21.34	21.22	21.22	74,955	-0.01(-0.04%)
Jan 19, 2011	21.22	21.33	21.22	21.23	68,877	-0.06(-0.29%)
Jan 18, 2011	21.44	21.44	21.22	21.29	50,508	-0.19(-0.90%)
Jan 14, 2011	21.42	21.59	21.30	21.48	90,173	+0.00(+0.00%)
Jan 13, 2011	21.54	21.55	21.40	21.48	118,256	-0.09(-0.41%)
Jan 12, 2011	21.36	21.57	21.26	21.57	92,842	+0.25(+1.15%)
Jan 11, 2011	21.53	21.53	21.22	21.33	218,477	-0.18(-0.81%)
Jan 10, 2011	21.54	21.65	21.41	21.50	46,482	-0.16(-0.73%)
Jan 07, 2011	21.58	21.66	21.36	21.66	65,204	+0.01(+0.04%)
Jan 06, 2011	21.28	21.67	21.28	21.65	163,944	+0.35(+1.64%)
Jan 05, 2011	21.22	21.66	21.22	21.30	145,928	+0.08(+0.37%)
Jan 04, 2011	21.31	21.47	21.22	21.22	106,742	-0.05(-0.25%)
Jan 03, 2011	21.33	21.49	21.22	21.27	141,449	+0.05(+0.25%)
Dec 31, 2010	21.47	21.47	21.22	21.22	47,586	-0.32(-1.50%)
Dec 30, 2010	21.39	21.61	21.20	21.54	50,201	+0.09(+0.41%)
Dec 29, 2010	21.48	21.58	21.31	21.46	30,003	-0.04(-0.16%)
Dec 28, 2010	21.68	21.74	21.39	21.49	23,254	-0.12(-0.57%)
Dec 27, 2010	21.09	21.72	21.09	21.61	45,519	+0.46(+2.15%)
Dec 23, 2010	21.88	21.88	21.05	21.16	91,419	-0.71(-3.24%)
Dec 22, 2010	21.75	22.30	21.67	21.87	251,010	+0.19(+0.89%)
Dec 21, 2010	22.01	22.09	21.66	21.68	75,893	-0.16(-0.72%)
Dec 20, 2010	21.33	21.96	21.33	21.83	150,663	+0.52(+2.42%)
Dec 17, 2010	21.00	21.32	20.98	21.32	218,207	+0.21(+0.99%)
Dec 16, 2010	20.57	21.11	20.56	21.11	109,678	+0.50(+2.42%)
Dec 15, 2010	20.76	20.83	20.49	20.61	135,853	-0.22(-1.05%)
Dec 14, 2010	20.76	21.02	20.76	20.83	205,373	+0.08(+0.38%)
Dec 13, 2010	20.85	21.01	20.74	20.75	102,674	-0.12(-0.59%)
Dec 10, 2010	20.78	20.95	20.65	20.87	149,675	+0.14(+0.68%)
Dec 09, 2010	20.67	20.78	20.56	20.73	109,670	+0.18(+0.89%)
Dec 08, 2010	20.49	20.57	20.31	20.55	125,762	+0.05(+0.26%)
Dec 07, 2010	20.72	20.75	20.48	20.49	221,746	-0.11(-0.55%)
Dec 06, 2010	20.17	20.70	20.08	20.61	274,698	+0.30(+1.46%)
Dec 03, 2010	20.02	20.32	19.93	20.31	76,361	+0.19(+0.96%)
Dec 02, 2010	19.93	20.13	19.88	20.12	109,495	+0.14(+0.70%)

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