Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	56.60	56.89	56.37	56.37	3,226,683	+0.00(+0.00%)
Feb 27, 2013	55.31	56.69	55.20	56.37	2,494,715	+0.83(+1.49%)
Feb 26, 2013	54.69	55.70	54.69	55.55	4,128,971	+1.00(+1.83%)
Feb 25, 2013	55.62	56.01	54.54	54.55	4,743,359	-0.85(-1.53%)
Feb 22, 2013	54.58	55.42	54.47	55.39	3,929,104	+0.94(+1.72%)
Feb 21, 2013	54.70	54.70	53.67	54.46	5,252,964	-0.60(-1.09%)
Feb 20, 2013	56.63	56.73	55.05	55.06	6,187,928	-1.51(-2.67%)
Feb 19, 2013	57.80	58.04	56.49	56.57	7,121,853	-1.53(-2.64%)
Feb 15, 2013	58.26	58.38	57.73	58.10	4,171,330	+0.16(+0.28%)
Feb 14, 2013	57.80	58.09	57.48	57.94	5,789,110	-0.05(-0.08%)
Feb 13, 2013	57.11	58.26	57.08	57.98	9,148,011	+1.11(+1.95%)
Feb 12, 2013	57.68	57.68	56.46	56.88	10,733,815	-1.21(-2.08%)
Feb 11, 2013	58.00	58.23	57.58	58.08	9,658,312	+0.20(+0.34%)
Feb 08, 2013	57.52	58.05	57.27	57.89	10,459,140	+0.38(+0.66%)
Feb 07, 2013	57.84	57.94	56.70	57.51	18,586,574	-0.15(-0.26%)
Feb 06, 2013	57.49	57.88	57.05	57.66	11,209,692	-0.25(-0.44%)
Feb 04, 2013	58.25	58.48	57.67	57.91	13,941,035	-0.68(-1.15%)
Feb 01, 2013	58.08	58.74	57.50	58.59	24,192,124	+1.12(+1.95%)
Jan 31, 2013	58.01	58.44	57.43	57.47	5,800,455	-0.98(-1.68%)
Jan 30, 2013	58.68	59.57	58.26	58.45	4,810,583	-0.35(-0.59%)
Jan 29, 2013	58.36	58.90	58.13	58.80	12,417,940	+0.44(+0.76%)
Jan 28, 2013	57.81	59.08	57.18	58.36	19,654,046	-1.75(-2.92%)
Jan 25, 2013	60.44	61.68	59.47	60.11	31,210,194	+0.10(+0.16%)
Jan 24, 2013	59.61	60.90	59.41	60.01	25,094,966	+0.24(+0.40%)
Jan 23, 2013	59.34	59.93	59.13	59.78	28,300,214	+0.27(+0.45%)
Jan 22, 2013	59.52	59.91	58.79	59.51	14,003,188	+0.02(+0.03%)
Jan 18, 2013	58.97	59.81	59.36	59.49	13,407,541	+0.31(+0.53%)
Jan 17, 2013	58.16	59.50	57.99	59.18	10,274,569	+1.19(+2.05%)
Jan 16, 2013	58.12	58.23	57.10	57.99	11,583,575	-0.42(-0.72%)
Jan 15, 2013	58.31	58.98	58.06	58.41	5,844,966	-0.37(-0.63%)
Jan 14, 2013	58.56	59.50	58.36	58.78	7,041,982	-0.45(-0.75%)
Jan 11, 2013	59.12	59.55	58.74	59.23	6,837,720	+0.14(+0.23%)
Jan 10, 2013	59.30	59.35	58.35	59.09	7,571,927	+0.15(+0.26%)
Jan 09, 2013	58.64	59.50	58.56	58.94	8,364,893	+0.49(+0.83%)
Jan 08, 2013	57.64	58.56	56.77	58.45	10,924,227	+0.82(+1.42%)
Jan 07, 2013	58.00	58.05	57.14	57.63	6,416,358	-0.50(-0.87%)
Jan 04, 2013	57.52	58.19	57.21	58.13	4,681,185	+0.72(+1.25%)
Jan 03, 2013	57.81	57.93	57.18	57.42	6,323,489	-0.33(-0.58%)
Jan 02, 2013	58.21	58.21	57.28	57.75	7,650,243	+1.33(+2.36%)
Dec 31, 2012	55.14	56.64	55.08	56.42	5,373,242	+1.10(+2.00%)
Dec 28, 2012	55.10	55.74	54.60	55.31	6,272,232	-0.18(-0.32%)
Dec 27, 2012	56.04	57.02	54.79	55.49	8,119,145	-0.68(-1.20%)
Dec 26, 2012	56.77	56.78	56.15	56.16	3,258,243	-0.21(-0.37%)
Dec 24, 2012	55.40	56.48	55.19	56.37	2,259,276	+0.83(+1.49%)
Dec 21, 2012	55.36	55.96	55.16	55.55	8,112,740	-0.47(-0.84%)
Dec 20, 2012	55.02	56.06	54.97	56.02	3,125,151	+1.33(+2.42%)
Dec 19, 2012	55.17	55.32	54.67	54.69	3,080,354	-0.53(-0.95%)
Dec 18, 2012	54.51	55.54	54.28	55.22	4,928,033	+0.95(+1.74%)
Dec 17, 2012	54.42	54.94	53.65	54.27	5,155,672	+0.11(+0.21%)
Dec 14, 2012	53.79	55.39	53.40	54.16	8,365,190	+1.97(+3.77%)
Dec 13, 2012	51.99	52.46	51.79	52.19	3,554,065	+0.28(+0.53%)
Dec 12, 2012	52.42	52.42	51.77	51.92	3,314,622	-0.20(-0.39%)
Dec 11, 2012	51.79	52.39	51.57	52.12	3,261,314	+0.50(+0.97%)
Dec 10, 2012	50.51	51.84	50.45	51.62	2,658,314	+1.03(+2.04%)
Dec 07, 2012	51.08	51.41	50.07	50.59	3,818,134	-0.77(-1.49%)
Dec 06, 2012	49.88	51.41	49.50	51.36	3,391,036	+1.56(+3.14%)
Dec 05, 2012	50.11	50.52	49.61	49.79	3,638,906	-0.35(-0.71%)

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