Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	54.99	55.18	53.79	54.04	267,665	-0.91(-1.66%)
Feb 28, 2012	55.40	55.65	54.61	54.95	155,408	-0.44(-0.79%)
Feb 27, 2012	55.29	55.84	55.11	55.38	111,957	-0.32(-0.57%)
Feb 24, 2012	55.80	56.03	55.55	55.70	111,602	+0.09(+0.17%)
Feb 23, 2012	54.99	55.66	54.48	55.61	225,207	+0.62(+1.12%)
Feb 22, 2012	55.29	55.54	54.85	54.99	174,281	-0.33(-0.59%)
Feb 21, 2012	55.61	55.68	55.08	55.32	160,526	+0.07(+0.13%)
Feb 17, 2012	55.50	55.64	54.88	55.25	211,419	+0.13(+0.24%)
Feb 16, 2012	54.25	55.23	53.91	55.12	287,967	+0.91(+1.68%)
Feb 15, 2012	54.08	54.74	53.76	54.21	178,019	+0.48(+0.90%)
Feb 14, 2012	53.26	53.97	53.26	53.73	143,324	+0.43(+0.80%)
Feb 13, 2012	53.27	53.60	52.73	53.30	182,842	+0.55(+1.03%)
Feb 10, 2012	52.95	52.95	52.33	52.75	321,016	-0.55(-1.02%)
Feb 09, 2012	53.17	53.55	52.66	53.30	94,677	+0.26(+0.50%)
Feb 08, 2012	53.12	53.34	52.63	53.03	126,638	+0.04(+0.07%)
Feb 07, 2012	52.17	53.14	51.69	52.99	98,911	+0.76(+1.45%)
Feb 06, 2012	51.40	52.25	51.15	52.24	117,563	+0.69(+1.33%)
Feb 03, 2012	51.23	51.63	50.96	51.55	283,850	+0.98(+1.94%)
Feb 02, 2012	50.34	50.88	50.06	50.57	93,755	+0.26(+0.53%)
Feb 01, 2012	50.73	50.75	50.02	50.31	168,322	+0.05(+0.11%)
Jan 31, 2012	50.66	50.76	49.81	50.25	84,108	-0.05(-0.09%)
Jan 30, 2012	49.81	50.35	49.39	50.30	81,719	-0.12(-0.25%)
Jan 27, 2012	49.96	50.57	49.82	50.42	262,570	+0.23(+0.45%)
Jan 26, 2012	51.97	52.02	49.94	50.20	183,823	-1.48(-2.86%)
Jan 25, 2012	50.18	51.77	49.71	51.68	113,603	+1.43(+2.85%)
Jan 24, 2012	50.07	50.28	49.72	50.24	157,815	-0.35(-0.69%)
Jan 23, 2012	49.61	50.74	49.61	50.59	619,583	+1.43(+2.90%)
Jan 20, 2012	49.36	49.47	48.73	49.17	75,865	-0.26(-0.54%)
Jan 19, 2012	50.17	50.17	49.33	49.43	107,707	-0.40(-0.80%)
Jan 18, 2012	48.88	49.85	48.73	49.83	158,601	+0.88(+1.80%)
Jan 17, 2012	49.04	49.24	48.55	48.95	196,038	+0.61(+1.26%)
Jan 13, 2012	48.34	48.52	47.88	48.34	124,592	-0.43(-0.88%)
Jan 12, 2012	48.94	49.43	48.67	48.77	169,552	-0.27(-0.56%)
Jan 11, 2012	49.85	49.87	48.91	49.04	288,663	-0.97(-1.95%)
Jan 10, 2012	50.51	50.67	49.92	50.02	358,412	+0.36(+0.72%)
Jan 09, 2012	49.61	50.03	49.43	49.66	79,614	+0.02(+0.03%)
Jan 06, 2012	50.16	50.16	49.55	49.64	181,564	-0.28(-0.56%)
Jan 05, 2012	49.72	50.02	49.15	49.92	334,240	-0.01(-0.02%)
Jan 04, 2012	49.28	50.03	49.10	49.93	313,112	+2.10(+4.40%)
Dec 30, 2011	47.88	48.07	47.82	47.83	279,724	-0.05(-0.10%)
Dec 29, 2011	47.72	47.93	47.44	47.88	261,482	+0.51(+1.09%)
Dec 28, 2011	48.34	48.66	47.26	47.36	76,539	-1.15(-2.38%)
Dec 27, 2011	48.13	48.74	48.13	48.52	145,276	+0.27(+0.57%)
Dec 23, 2011	48.23	48.48	47.88	48.24	133,312	+0.67(+1.41%)
Dec 21, 2011	47.10	47.71	46.54	47.57	186,827	+0.48(+1.02%)
Dec 20, 2011	46.18	47.19	46.18	47.09	639,757	+2.01(+4.45%)
Dec 19, 2011	46.34	46.45	44.95	45.09	286,233	-1.16(-2.50%)
Dec 16, 2011	45.96	46.51	45.66	46.24	272,726	+0.65(+1.41%)
Dec 15, 2011	46.51	46.53	45.33	45.60	387,489	-0.06(-0.14%)
Dec 14, 2011	46.92	47.09	45.57	45.66	759,737	-1.94(-4.08%)
Dec 13, 2011	48.70	49.48	47.10	47.60	414,048	-0.83(-1.72%)
Dec 12, 2011	49.34	49.34	47.74	48.44	192,877	-1.54(-3.08%)
Dec 09, 2011	48.98	50.11	48.86	49.98	214,504	+1.33(+2.73%)
Dec 08, 2011	50.19	50.32	48.51	48.65	582,528	-1.83(-3.63%)
Dec 07, 2011	50.86	50.86	49.89	50.48	266,865	-0.61(-1.20%)
Dec 06, 2011	50.95	51.56	50.54	51.09	271,798	+0.07(+0.14%)
Dec 05, 2011	51.50	51.77	50.58	51.02	353,454	+0.54(+1.06%)
Dec 02, 2011	51.28	51.48	50.37	50.49	246,446	-0.03(-0.06%)

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