Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.05	42.37	41.48	41.99	110,033	-0.10(-0.24%)
Feb 25, 2011	40.96	42.11	40.73	42.09	57,002	+1.18(+2.88%)
Feb 24, 2011	39.43	41.02	39.43	40.91	70,555	+0.59(+1.46%)
Feb 23, 2011	41.88	42.31	40.26	40.32	74,242	-1.65(-3.93%)
Feb 22, 2011	41.98	42.68	41.65	41.97	79,267	-0.54(-1.27%)
Feb 18, 2011	42.15	42.57	41.67	42.51	75,997	+0.60(+1.43%)
Feb 17, 2011	41.44	42.20	40.87	41.91	71,097	+0.27(+0.65%)
Feb 16, 2011	41.74	41.74	41.16	41.64	41,554	-0.07(-0.17%)
Feb 15, 2011	42.03	42.20	41.71	41.71	52,877	-0.50(-1.18%)
Feb 14, 2011	42.00	42.40	41.85	42.21	37,102	+0.05(+0.12%)
Feb 11, 2011	41.51	42.22	41.13	42.16	87,219	+0.45(+1.08%)
Feb 10, 2011	41.67	41.93	41.36	41.71	38,023	-0.30(-0.71%)
Feb 09, 2011	42.00	42.36	41.71	42.01	50,856	-0.24(-0.57%)
Feb 08, 2011	42.31	42.46	41.89	42.25	38,102	-0.28(-0.66%)
Feb 07, 2011	42.00	42.75	41.96	42.53	53,880	+0.57(+1.36%)
Feb 04, 2011	42.24	42.48	41.73	41.96	65,918	-0.38(-0.90%)
Feb 03, 2011	42.95	43.20	42.25	42.34	66,058	-0.78(-1.81%)
Feb 02, 2011	43.11	43.70	42.51	43.12	78,350	+0.07(+0.16%)
Feb 01, 2011	43.52	43.96	40.54	43.05	400,198	+3.99(+10.22%)
Jan 31, 2011	39.35	39.35	38.59	39.06	106,413	-0.09(-0.23%)
Jan 28, 2011	39.82	39.82	39.07	39.15	67,561	-0.84(-2.10%)
Jan 27, 2011	39.25	40.14	38.98	39.99	93,517	+0.79(+2.01%)
Jan 26, 2011	37.61	39.26	37.45	39.20	141,426	+1.72(+4.60%)
Jan 25, 2011	37.21	37.71	37.11	37.48	95,321	+0.21(+0.56%)
Jan 24, 2011	36.76	37.30	36.76	37.27	83,607	+0.44(+1.19%)
Jan 21, 2011	37.10	37.10	36.60	36.83	73,014	-0.23(-0.62%)
Jan 20, 2011	36.39	37.41	36.39	37.06	74,717	+0.46(+1.26%)
Jan 19, 2011	36.59	36.67	36.38	36.60	47,805	-0.07(-0.19%)
Jan 18, 2011	35.83	36.69	35.80	36.67	34,398	+0.75(+2.09%)
Jan 14, 2011	35.83	35.94	35.57	35.92	40,138	+0.10(+0.28%)
Jan 13, 2011	36.13	36.44	35.77	35.82	39,914	-0.54(-1.49%)
Jan 12, 2011	36.65	36.65	36.19	36.36	31,205	-0.08(-0.22%)
Jan 11, 2011	36.36	36.60	36.32	36.44	25,172	+0.10(+0.28%)
Jan 10, 2011	35.90	36.68	35.88	36.34	38,104	+0.16(+0.44%)
Jan 07, 2011	36.02	36.48	35.78	36.18	45,013	+0.08(+0.22%)
Jan 06, 2011	36.00	36.20	35.90	36.10	108,655	-0.01(-0.03%)
Jan 05, 2011	35.60	36.16	35.60	36.11	46,057	+0.54(+1.52%)
Jan 04, 2011	36.58	36.59	35.38	35.57	76,413	-0.85(-2.33%)
Jan 03, 2011	36.85	36.93	36.22	36.42	73,703	-0.08(-0.22%)
Dec 31, 2010	36.50	37.17	36.50	36.50	240,189	-0.06(-0.16%)
Dec 30, 2010	36.52	36.84	36.52	36.56	158,217	-0.06(-0.16%)
Dec 29, 2010	36.78	36.93	36.58	36.62	25,844	-0.13(-0.35%)
Dec 28, 2010	36.87	36.96	36.51	36.75	37,808	-0.15(-0.41%)
Dec 27, 2010	36.48	37.07	36.48	36.90	58,635	+0.07(+0.19%)
Dec 23, 2010	36.92	37.02	36.66	36.83	39,884	+0.01(+0.03%)
Dec 22, 2010	36.96	37.04	36.74	36.82	70,175	-0.18(-0.49%)
Dec 21, 2010	36.43	37.19	36.29	37.00	80,187	+0.68(+1.87%)
Dec 20, 2010	36.25	36.75	36.20	36.32	44,667	-0.43(-1.17%)
Dec 17, 2010	36.80	36.93	36.40	36.75	211,416	-0.15(-0.41%)
Dec 16, 2010	36.88	37.00	36.70	36.90	99,251	+0.06(+0.16%)
Dec 15, 2010	36.79	37.18	36.74	36.84	70,397	-0.02(-0.05%)
Dec 14, 2010	36.53	36.91	35.45	36.86	93,579	+0.52(+1.43%)
Dec 13, 2010	36.81	36.90	36.20	36.34	132,579	-0.39(-1.06%)
Dec 10, 2010	36.65	36.87	36.56	36.73	161,183	-0.07(-0.19%)
Dec 09, 2010	37.09	37.10	36.78	36.80	78,166	-0.11(-0.30%)
Dec 08, 2010	37.26	37.30	36.84	36.91	80,117	-0.31(-0.82%)
Dec 07, 2010	37.41	37.50	37.08	37.22	35,729	+0.08(+0.20%)
Dec 06, 2010	37.17	37.37	36.98	37.14	36,561	-0.16(-0.43%)
Dec 03, 2010	37.02	37.44	36.95	37.30	76,331	+0.12(+0.32%)
Dec 02, 2010	37.15	37.27	36.92	37.18	45,496	-0.02(-0.05%)

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