Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.54	22.64	22.30	22.61	52,670	+0.12(+0.55%)
Feb 25, 2011	22.01	22.62	21.88	22.49	62,639	+0.49(+2.23%)
Feb 24, 2011	22.04	22.08	21.82	22.00	91,738	-0.11(-0.48%)
Feb 23, 2011	22.35	22.50	22.07	22.10	66,977	-0.37(-1.64%)
Feb 22, 2011	22.42	22.82	22.42	22.47	105,813	-0.18(-0.78%)
Feb 18, 2011	22.62	22.71	22.54	22.65	69,284	+0.03(+0.12%)
Feb 17, 2011	22.44	22.67	22.42	22.62	40,435	+0.11(+0.47%)
Feb 16, 2011	22.35	22.55	22.34	22.52	27,009	+0.19(+0.86%)
Feb 15, 2011	22.06	22.34	22.05	22.32	38,956	+0.17(+0.75%)
Feb 14, 2011	21.96	22.35	21.95	22.16	52,161	+0.17(+0.76%)
Feb 11, 2011	22.03	22.10	21.96	21.99	58,819	-0.13(-0.60%)
Feb 10, 2011	22.39	22.44	21.95	22.12	100,665	-0.38(-1.68%)
Feb 09, 2011	21.95	22.77	21.53	22.50	177,808	-0.31(-1.35%)
Feb 08, 2011	22.27	22.81	22.17	22.81	148,563	+0.45(+2.00%)
Feb 07, 2011	22.08	22.39	21.86	22.36	69,094	+0.23(+1.03%)
Feb 04, 2011	21.97	22.34	21.69	22.13	118,441	+0.08(+0.36%)
Feb 03, 2011	21.29	22.10	21.29	22.05	106,709	+0.69(+3.25%)
Feb 02, 2011	21.58	21.62	21.29	21.36	37,961	-0.32(-1.46%)
Feb 01, 2011	21.43	21.71	21.32	21.67	63,245	+0.43(+2.02%)
Jan 31, 2011	21.39	21.46	21.23	21.24	115,621	-0.05(-0.25%)
Jan 28, 2011	21.57	21.79	21.26	21.30	267,334	-0.36(-1.66%)
Jan 27, 2011	21.86	21.86	21.43	21.66	87,451	-0.20(-0.92%)
Jan 26, 2011	21.81	22.03	21.62	21.86	190,189	+0.03(+0.12%)
Jan 25, 2011	21.35	21.85	21.29	21.83	75,098	+0.40(+1.88%)
Jan 24, 2011	21.29	21.44	21.29	21.43	44,827	+0.14(+0.66%)
Jan 21, 2011	21.36	21.51	21.24	21.29	69,980	+0.00(+0.00%)
Jan 20, 2011	21.29	21.41	21.29	21.29	74,715	-0.01(-0.04%)
Jan 19, 2011	21.29	21.39	21.29	21.30	68,656	-0.06(-0.29%)
Jan 18, 2011	21.51	21.51	21.29	21.36	50,346	-0.19(-0.90%)
Jan 14, 2011	21.49	21.66	21.37	21.55	89,884	+0.00(+0.00%)
Jan 13, 2011	21.60	21.62	21.46	21.55	117,878	-0.09(-0.41%)
Jan 12, 2011	21.43	21.64	21.33	21.64	92,545	+0.25(+1.15%)
Jan 11, 2011	21.60	21.60	21.29	21.39	217,777	-0.18(-0.81%)
Jan 10, 2011	21.60	21.72	21.48	21.57	46,333	-0.16(-0.73%)
Jan 07, 2011	21.65	21.73	21.43	21.73	64,995	+0.01(+0.04%)
Jan 06, 2011	21.35	21.74	21.35	21.72	163,419	+0.35(+1.64%)
Jan 05, 2011	21.29	21.73	21.28	21.37	145,460	+0.08(+0.37%)
Jan 04, 2011	21.38	21.54	21.29	21.29	106,400	-0.05(-0.25%)
Jan 03, 2011	21.40	21.56	21.29	21.34	140,996	+0.05(+0.25%)
Dec 31, 2010	21.53	21.53	21.29	21.29	47,434	-0.32(-1.50%)
Dec 30, 2010	21.46	21.68	21.27	21.61	50,040	+0.09(+0.41%)
Dec 29, 2010	21.55	21.65	21.38	21.53	29,907	-0.04(-0.16%)
Dec 28, 2010	21.75	21.81	21.46	21.56	23,179	-0.12(-0.57%)
Dec 27, 2010	21.16	21.79	21.16	21.68	45,373	+0.46(+2.15%)
Dec 23, 2010	21.95	21.95	21.11	21.23	91,127	-0.71(-3.24%)
Dec 22, 2010	21.82	22.37	21.74	21.94	250,206	+0.19(+0.89%)
Dec 21, 2010	22.08	22.16	21.73	21.74	75,650	-0.16(-0.72%)
Dec 20, 2010	21.40	22.03	21.40	21.90	150,181	+0.52(+2.42%)
Dec 17, 2010	21.07	21.39	21.05	21.39	217,509	+0.21(+1.00%)
Dec 16, 2010	20.64	21.17	20.63	21.17	109,326	+0.50(+2.42%)
Dec 15, 2010	20.82	20.89	20.55	20.67	135,418	-0.22(-1.05%)
Dec 14, 2010	20.82	21.09	20.82	20.89	204,715	+0.08(+0.38%)
Dec 13, 2010	20.92	21.08	20.81	20.81	102,345	-0.12(-0.59%)
Dec 10, 2010	20.85	21.02	20.72	20.94	149,196	+0.14(+0.68%)
Dec 09, 2010	20.74	20.85	20.62	20.80	109,318	+0.18(+0.89%)
Dec 08, 2010	20.55	20.64	20.38	20.61	125,360	+0.05(+0.26%)
Dec 07, 2010	20.79	20.81	20.54	20.56	221,036	-0.11(-0.55%)
Dec 06, 2010	20.23	20.76	20.15	20.67	273,819	+0.30(+1.47%)
Dec 03, 2010	20.09	20.38	19.99	20.38	76,117	+0.19(+0.96%)
Dec 02, 2010	19.99	20.19	19.95	20.18	109,144	+0.14(+0.70%)

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