Date	Open	High	Low	Close	Volume	Change (%)
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	248,306	+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	61,876	+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	647,746	+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	767,557	+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	+0.25(+0.46%)
Dec 02, 2011	54.13	54.13	52.85	53.07	24,502	-0.47(-0.88%)
Dec 01, 2011	53.59	54.11	53.44	53.54	74,255	-0.16(-0.30%)
Nov 30, 2011	52.94	53.70	52.49	53.70	70,902	+2.37(+4.61%)
Nov 29, 2011	51.00	51.52	50.97	51.34	38,059	+0.41(+0.81%)
Nov 28, 2011	50.55	51.10	50.40	50.92	108,914	+1.59(+3.23%)
Nov 25, 2011	49.86	49.95	49.33	49.33	6,803	-0.34(-0.68%)
Nov 23, 2011	50.16	50.20	49.50	49.67	67,249	-0.93(-1.83%)
Nov 22, 2011	50.59	51.05	50.45	50.59	8,859	-0.15(-0.30%)
Nov 21, 2011	50.81	50.96	50.45	50.75	60,459	-0.82(-1.58%)
Nov 18, 2011	51.63	51.72	51.19	51.56	79,107	+0.22(+0.42%)
Nov 17, 2011	51.96	52.03	51.05	51.34	156,967	-0.64(-1.22%)
Nov 16, 2011	53.00	53.06	51.97	51.98	62,779	-1.57(-2.93%)
Nov 15, 2011	53.41	53.71	52.91	53.55	155,132	-0.06(-0.12%)
Nov 14, 2011	53.56	53.91	53.18	53.61	11,467	-0.21(-0.39%)
Nov 11, 2011	53.42	54.09	53.41	53.82	22,304	+0.97(+1.84%)
Nov 10, 2011	52.62	52.87	51.93	52.85	22,629	+0.75(+1.45%)
Nov 09, 2011	52.54	52.73	51.97	52.10	27,183	-1.52(-2.84%)
Nov 08, 2011	52.97	53.70	52.58	53.62	36,473	+0.89(+1.69%)
Nov 07, 2011	52.00	52.79	51.80	52.73	22,036	+0.73(+1.40%)
Nov 04, 2011	51.44	52.13	51.18	52.01	14,580	+0.05(+0.10%)
Nov 03, 2011	52.14	52.18	51.53	51.95	37,066	+0.24(+0.46%)
Nov 02, 2011	51.54	52.02	51.36	51.72	23,904	+0.60(+1.17%)

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