Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	62.40	62.57	61.84	61.90	109,907	-0.46(-0.73%)
Feb 28, 2012	62.56	62.66	62.05	62.36	116,663	-0.12(-0.19%)
Feb 27, 2012	61.98	62.65	61.75	62.48	98,936	+0.09(+0.15%)
Feb 24, 2012	62.44	62.65	62.30	62.39	105,226	+0.09(+0.15%)
Feb 23, 2012	61.76	62.30	61.54	62.30	157,314	+0.54(+0.87%)
Feb 22, 2012	61.76	62.06	61.62	61.76	344,287	-0.12(-0.19%)
Feb 21, 2012	62.31	62.38	61.66	61.88	106,746	-0.24(-0.38%)
Feb 17, 2012	62.48	62.48	61.98	62.11	56,696	-0.02(-0.03%)
Feb 16, 2012	61.45	62.21	61.40	62.13	100,049	+0.73(+1.19%)
Feb 15, 2012	61.98	62.00	61.28	61.40	105,756	-0.27(-0.43%)
Feb 14, 2012	61.29	61.68	61.29	61.66	92,560	+0.18(+0.30%)
Feb 13, 2012	61.60	61.65	61.03	61.48	57,053	+0.50(+0.83%)
Feb 10, 2012	60.84	61.10	60.66	60.98	92,140	-0.59(-0.95%)
Feb 09, 2012	61.48	61.60	60.98	61.56	60,369	+0.29(+0.48%)
Feb 08, 2012	61.20	61.48	60.90	61.27	86,564	+0.20(+0.33%)
Feb 07, 2012	60.85	61.15	60.53	61.07	70,076	+0.11(+0.18%)
Feb 06, 2012	60.51	60.96	60.39	60.96	60,847	+0.16(+0.27%)
Feb 03, 2012	60.64	60.82	60.45	60.80	161,922	+0.94(+1.57%)
Feb 02, 2012	59.80	60.16	59.66	59.85	112,128	+0.15(+0.25%)
Feb 01, 2012	59.43	59.94	59.30	59.71	582,350	+0.81(+1.37%)
Jan 31, 2012	59.32	59.41	58.57	58.90	108,512	+0.06(+0.11%)
Jan 30, 2012	58.75	58.99	58.28	58.84	94,996	-0.29(-0.50%)
Jan 27, 2012	58.65	59.29	58.65	59.13	75,171	+0.27(+0.45%)
Jan 26, 2012	59.90	59.90	58.62	58.86	516,201	-0.59(-0.99%)
Jan 25, 2012	58.49	59.58	58.40	59.46	151,493	+0.98(+1.68%)
Jan 24, 2012	57.88	58.51	57.83	58.47	115,222	+0.24(+0.41%)
Jan 23, 2012	58.00	58.56	57.81	58.23	169,963	+0.24(+0.41%)
Jan 20, 2012	58.27	58.27	57.83	58.00	179,835	-0.33(-0.56%)
Jan 19, 2012	58.11	58.52	58.03	58.32	148,490	+0.48(+0.82%)
Jan 18, 2012	56.92	57.85	56.81	57.85	113,273	+0.94(+1.66%)
Jan 17, 2012	57.27	57.38	56.78	56.91	170,129	+0.27(+0.48%)
Jan 13, 2012	56.60	56.79	56.29	56.63	83,964	-0.38(-0.67%)
Jan 12, 2012	56.79	57.06	56.48	57.02	59,025	+0.37(+0.65%)
Jan 11, 2012	56.48	56.73	56.46	56.65	336,685	-0.05(-0.08%)
Jan 10, 2012	56.50	56.73	56.45	56.70	42,441	+0.72(+1.29%)
Jan 09, 2012	55.91	56.04	55.57	55.97	70,610	+0.26(+0.46%)
Jan 06, 2012	55.76	55.95	55.50	55.72	90,077	-0.02(-0.03%)
Jan 05, 2012	55.04	55.81	54.72	55.74	53,972	+0.47(+0.84%)
Jan 04, 2012	54.99	55.36	54.80	55.27	50,701	+0.79(+1.44%)
Dec 30, 2011	54.73	54.87	54.48	54.48	110,853	-0.27(-0.50%)
Dec 29, 2011	54.35	54.83	54.31	54.76	52,418	+0.54(+1.00%)
Dec 28, 2011	55.09	55.09	54.18	54.22	70,741	-0.91(-1.64%)
Dec 27, 2011	54.90	55.34	54.80	55.12	73,710	+0.16(+0.28%)
Dec 23, 2011	54.85	54.97	54.45	54.97	64,437	+1.05(+1.94%)
Dec 21, 2011	54.05	54.05	53.27	53.92	58,917	-0.21(-0.39%)
Dec 20, 2011	53.33	54.20	53.33	54.13	137,886	+1.71(+3.26%)
Dec 19, 2011	53.37	53.52	52.29	52.42	120,479	-0.69(-1.30%)
Dec 16, 2011	53.09	53.63	52.81	53.11	71,455	+0.48(+0.92%)
Dec 15, 2011	53.01	53.03	52.39	52.63	77,058	+0.16(+0.31%)
Dec 14, 2011	53.08	53.13	52.18	52.46	283,963	-1.06(-1.99%)
Dec 13, 2011	55.07	55.15	53.16	53.53	114,541	-1.03(-1.89%)
Dec 12, 2011	54.84	54.84	54.09	54.56	63,527	-0.87(-1.58%)
Dec 09, 2011	54.50	55.55	54.50	55.43	63,095	+1.07(+1.98%)
Dec 08, 2011	55.35	55.50	54.28	54.36	163,305	-1.30(-2.33%)
Dec 07, 2011	55.69	55.85	55.03	55.66	126,163	-0.38(-0.67%)
Dec 06, 2011	56.22	56.38	55.74	56.03	74,091	-0.22(-0.39%)
Dec 05, 2011	56.63	56.81	55.98	56.25	106,694	+0.60(+1.08%)
Dec 02, 2011	56.13	56.51	55.57	55.65	95,591	+0.06(+0.11%)

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