Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	59.23	59.23	58.68	58.74	23,638	-0.35(-0.60%)
Feb 28, 2012	58.93	59.20	58.80	59.10	64,053	+0.12(+0.20%)
Feb 27, 2012	58.60	59.39	58.60	58.98	27,123	+0.17(+0.29%)
Feb 24, 2012	58.39	58.84	58.37	58.81	49,630	+0.51(+0.88%)
Feb 23, 2012	58.10	58.56	58.10	58.30	24,975	+0.22(+0.37%)
Feb 22, 2012	58.13	58.44	57.72	58.08	16,120	-0.05(-0.09%)
Feb 21, 2012	58.35	58.64	58.07	58.14	16,687	-0.02(-0.03%)
Feb 17, 2012	58.45	58.55	58.05	58.15	23,983	-0.22(-0.37%)
Feb 16, 2012	57.79	58.42	57.66	58.37	34,860	+0.55(+0.96%)
Feb 15, 2012	58.14	58.30	57.67	57.82	30,346	-0.02(-0.03%)
Feb 14, 2012	57.10	57.84	57.03	57.84	90,741	+0.70(+1.22%)
Feb 13, 2012	56.91	57.43	56.83	57.14	10,848	+0.52(+0.91%)
Feb 10, 2012	56.30	56.78	56.07	56.62	25,722	-0.08(-0.14%)
Feb 09, 2012	56.89	56.89	56.48	56.70	22,486	-0.03(-0.05%)
Feb 08, 2012	56.60	56.88	56.51	56.73	55,007	+0.11(+0.19%)
Feb 07, 2012	56.06	56.64	55.99	56.62	794,415	+0.57(+1.02%)
Feb 06, 2012	56.89	57.03	55.50	56.05	382,295	-1.01(-1.77%)
Feb 03, 2012	57.36	57.37	56.69	57.06	26,252	+0.15(+0.27%)
Feb 02, 2012	57.12	57.12	56.45	56.90	29,433	-0.34(-0.60%)
Feb 01, 2012	56.25	57.46	56.19	57.25	79,871	+1.30(+2.32%)
Jan 31, 2012	55.95	56.64	55.82	55.95	25,930	+0.28(+0.51%)
Jan 30, 2012	55.69	55.77	55.28	55.67	38,592	-0.42(-0.74%)
Jan 27, 2012	55.67	56.22	55.56	56.08	248,305	+0.53(+0.95%)
Jan 26, 2012	56.46	56.46	55.30	55.56	58,509	-0.85(-1.51%)
Jan 25, 2012	55.71	56.50	54.98	56.41	382,400	+0.22(+0.39%)
Jan 24, 2012	55.83	56.26	55.83	56.19	19,604	+0.15(+0.26%)
Jan 23, 2012	55.96	56.50	55.81	56.05	33,132	-0.01(-0.02%)
Jan 20, 2012	55.98	56.13	55.68	56.06	179,372	-0.05(-0.08%)
Jan 19, 2012	56.12	56.21	55.83	56.10	57,709	-0.18(-0.32%)
Jan 18, 2012	55.83	56.32	55.64	56.28	61,875	+0.42(+0.75%)
Jan 17, 2012	55.77	56.14	55.77	55.87	16,559	+0.65(+1.18%)
Jan 13, 2012	55.08	55.21	54.56	55.21	23,887	-0.13(-0.23%)
Jan 12, 2012	56.15	56.15	55.03	55.34	100,007	-0.44(-0.80%)
Jan 11, 2012	55.54	55.88	55.28	55.79	56,848	+0.12(+0.21%)
Jan 10, 2012	55.75	55.82	55.42	55.67	647,745	+0.32(+0.57%)
Jan 09, 2012	55.46	55.49	54.87	55.35	31,584	-0.02(-0.03%)
Jan 06, 2012	54.70	55.81	54.70	55.37	767,556	+0.75(+1.37%)
Jan 05, 2012	53.82	54.65	53.68	54.62	29,351	+0.56(+1.04%)
Jan 04, 2012	53.90	54.12	53.50	54.06	16,541	+0.64(+1.19%)
Dec 30, 2011	53.60	53.72	53.42	53.42	30,412	-0.17(-0.32%)
Dec 29, 2011	53.21	53.66	53.20	53.60	52,637	+0.41(+0.77%)
Dec 28, 2011	54.17	54.17	53.09	53.19	233,408	-0.97(-1.79%)
Dec 27, 2011	53.86	54.33	53.86	54.16	23,177	+0.12(+0.22%)
Dec 23, 2011	53.82	54.17	53.82	54.04	29,557	+1.05(+1.97%)
Dec 21, 2011	52.60	53.00	52.42	53.00	8,506	+0.34(+0.65%)
Dec 20, 2011	51.88	52.75	51.88	52.65	15,356	+1.49(+2.91%)
Dec 19, 2011	51.77	52.13	51.08	51.16	119,365	-0.42(-0.81%)
Dec 16, 2011	52.04	52.26	51.47	51.58	30,145	+0.22(+0.42%)
Dec 15, 2011	51.34	51.65	51.08	51.36	8,603	+0.50(+0.98%)
Dec 14, 2011	50.95	51.33	50.85	50.86	13,095	-0.42(-0.81%)
Dec 13, 2011	52.24	52.63	51.04	51.28	33,054	-0.62(-1.19%)
Dec 12, 2011	52.20	52.22	51.60	51.90	25,581	-0.71(-1.34%)
Dec 09, 2011	51.91	52.78	51.91	52.60	22,768	+0.73(+1.41%)
Dec 08, 2011	53.07	53.24	51.85	51.87	191,082	-1.58(-2.95%)
Dec 07, 2011	52.74	53.57	52.61	53.45	19,762	+0.22(+0.41%)
Dec 06, 2011	53.39	53.51	53.10	53.23	12,896	-0.08(-0.15%)
Dec 05, 2011	53.90	54.17	53.07	53.31	57,587	+0.24(+0.46%)
Dec 02, 2011	54.13	54.13	52.85	53.07	24,502	-0.47(-0.88%)

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