Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	54.83	54.83	54.34	54.53	52,507	+0.04(+0.07%)
Jan 30, 2012	54.22	54.64	54.22	54.49	451,686	-0.28(-0.51%)
Jan 27, 2012	54.77	55.03	54.58	54.77	38,907	-0.34(-0.62%)
Jan 26, 2012	55.55	55.63	55.01	55.11	28,012	-0.35(-0.63%)
Jan 25, 2012	54.59	55.46	54.59	55.46	59,685	+0.75(+1.37%)
Jan 24, 2012	54.53	54.72	54.42	54.71	47,564	-0.02(-0.04%)
Jan 23, 2012	54.79	54.90	54.51	54.73	29,584	-0.18(-0.33%)
Jan 20, 2012	54.91	54.93	54.62	54.92	22,018	+0.01(+0.03%)
Jan 19, 2012	54.88	55.03	54.65	54.90	41,375	+0.08(+0.15%)
Jan 18, 2012	54.46	54.84	54.42	54.82	25,928	+0.28(+0.51%)
Jan 17, 2012	54.73	54.91	54.50	54.54	31,296	+0.19(+0.35%)
Jan 13, 2012	54.39	54.42	54.06	54.36	82,782	-0.24(-0.43%)
Jan 12, 2012	54.63	54.64	54.24	54.59	123,998	+0.17(+0.32%)
Jan 11, 2012	54.48	54.51	54.28	54.42	67,576	-0.25(-0.46%)
Jan 10, 2012	54.73	54.74	54.54	54.67	23,466	+0.37(+0.68%)
Jan 09, 2012	54.32	54.37	54.17	54.30	14,629	+0.13(+0.25%)
Jan 06, 2012	54.49	54.49	54.09	54.17	72,634	-0.28(-0.52%)
Jan 05, 2012	53.98	54.48	53.96	54.45	33,246	+0.21(+0.38%)
Jan 04, 2012	54.06	54.27	53.99	54.24	24,461	+0.22(+0.41%)
Dec 30, 2011	54.21	54.21	53.99	54.02	14,707	-0.19(-0.35%)
Dec 29, 2011	53.94	54.28	53.94	54.21	83,545	+0.52(+0.97%)
Dec 28, 2011	54.23	54.23	53.69	53.69	23,456	-0.54(-1.00%)
Dec 27, 2011	54.32	54.36	54.18	54.24	26,192	+0.01(+0.02%)
Dec 23, 2011	53.87	54.23	53.78	54.23	20,005	+0.44(+0.82%)
Dec 21, 2011	53.32	53.82	53.32	53.79	12,785	+0.71(+1.33%)
Dec 20, 2011	52.67	53.15	52.67	53.08	30,374	+1.02(+1.96%)
Dec 19, 2011	52.45	52.74	51.97	52.06	191,289	-0.27(-0.52%)
Dec 16, 2011	52.59	52.88	52.29	52.34	23,004	-0.03(-0.06%)
Dec 15, 2011	52.37	52.52	52.20	52.37	13,735	+0.49(+0.94%)
Dec 14, 2011	52.28	52.34	51.84	51.88	17,776	-0.50(-0.96%)
Dec 13, 2011	53.04	53.29	52.36	52.38	13,317	-0.54(-1.02%)
Dec 12, 2011	53.07	53.11	52.52	52.93	11,326	-0.57(-1.07%)
Dec 09, 2011	52.86	53.56	52.86	53.50	14,681	+0.81(+1.55%)
Dec 08, 2011	53.19	53.33	52.66	52.68	41,170	-0.79(-1.48%)
Dec 07, 2011	53.46	53.61	52.95	53.47	112,145	+0.01(+0.01%)
Dec 06, 2011	53.34	53.71	53.25	53.47	25,982	+0.05(+0.10%)
Dec 05, 2011	53.72	53.72	53.18	53.41	42,835	+0.38(+0.72%)
Dec 02, 2011	53.44	53.47	53.00	53.03	43,341	+0.04(+0.08%)
Dec 01, 2011	53.05	53.51	52.96	52.99	107,729	-0.23(-0.44%)
Nov 30, 2011	52.80	53.22	52.65	53.22	51,964	+1.59(+3.08%)
Nov 29, 2011	51.34	51.81	51.34	51.63	27,493	+0.35(+0.69%)
Nov 28, 2011	51.13	51.42	51.01	51.28	101,475	+1.13(+2.25%)
Nov 25, 2011	50.14	50.56	50.14	50.15	20,562	-0.05(-0.11%)
Nov 23, 2011	50.50	50.57	50.14	50.21	27,618	-0.80(-1.57%)
Nov 22, 2011	50.79	51.32	50.72	51.01	36,168	+0.02(+0.04%)
Nov 21, 2011	51.04	51.23	50.61	50.98	87,659	-0.81(-1.57%)
Nov 18, 2011	51.88	52.06	51.66	51.80	729,598	+0.06(+0.12%)
Nov 17, 2011	52.24	52.36	51.47	51.73	36,030	-0.51(-0.98%)
Nov 16, 2011	52.53	53.05	52.25	52.25	26,358	-0.58(-1.11%)
Nov 15, 2011	52.55	53.07	52.39	52.83	21,622	+0.30(+0.57%)
Nov 14, 2011	52.75	52.81	52.36	52.53	25,217	-0.34(-0.65%)
Nov 11, 2011	52.65	53.00	52.65	52.88	11,614	+0.70(+1.34%)
Nov 10, 2011	52.28	52.33	51.74	52.18	22,558	+0.38(+0.74%)
Nov 09, 2011	52.27	52.42	51.65	51.80	21,677	-1.58(-2.96%)
Nov 08, 2011	53.06	53.40	52.64	53.38	38,278	+0.58(+1.10%)
Nov 07, 2011	52.59	52.85	52.13	52.80	69,783	+0.18(+0.34%)
Nov 04, 2011	52.62	52.67	52.17	52.62	802,585	-0.38(-0.72%)
Nov 03, 2011	52.78	53.05	52.23	53.00	65,753	+0.76(+1.45%)
Nov 02, 2011	52.30	52.35	51.85	52.24	62,806	+0.52(+1.01%)

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