Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	54.55	54.55	54.06	54.25	52,778	+0.04(+0.07%)
Jan 30, 2012	53.94	54.36	53.94	54.21	454,021	-0.28(-0.51%)
Jan 27, 2012	54.49	54.74	54.30	54.49	39,108	-0.34(-0.62%)
Jan 26, 2012	55.27	55.35	54.73	54.83	28,157	-0.35(-0.63%)
Jan 25, 2012	54.31	55.17	54.31	55.17	59,994	+0.75(+1.37%)
Jan 24, 2012	54.25	54.44	54.14	54.43	47,810	-0.02(-0.04%)
Jan 23, 2012	54.51	54.61	54.22	54.45	29,737	-0.18(-0.33%)
Jan 20, 2012	54.62	54.65	54.33	54.63	22,131	+0.01(+0.03%)
Jan 19, 2012	54.60	54.74	54.37	54.62	41,589	+0.08(+0.15%)
Jan 18, 2012	54.18	54.56	54.14	54.54	26,062	+0.28(+0.51%)
Jan 17, 2012	54.44	54.62	54.22	54.26	31,458	+0.19(+0.35%)
Jan 13, 2012	54.11	54.14	53.79	54.08	83,210	-0.24(-0.43%)
Jan 12, 2012	54.35	54.36	53.97	54.31	124,639	+0.17(+0.32%)
Jan 11, 2012	54.20	54.22	54.00	54.14	67,925	-0.25(-0.46%)
Jan 10, 2012	54.45	54.46	54.26	54.39	23,588	+0.37(+0.68%)
Jan 09, 2012	54.04	54.09	53.90	54.02	14,704	+0.13(+0.25%)
Jan 06, 2012	54.21	54.21	53.81	53.89	73,009	-0.28(-0.52%)
Jan 05, 2012	53.70	54.20	53.68	54.17	33,418	+0.20(+0.38%)
Jan 04, 2012	53.79	53.99	53.71	53.97	24,588	+0.22(+0.41%)
Dec 30, 2011	53.93	53.93	53.71	53.75	14,783	-0.19(-0.35%)
Dec 29, 2011	53.66	54.01	53.66	53.93	83,977	+0.52(+0.97%)
Dec 28, 2011	53.95	53.95	53.42	53.42	23,578	-0.54(-1.00%)
Dec 27, 2011	54.04	54.08	53.90	53.96	26,327	+0.01(+0.02%)
Dec 23, 2011	53.59	53.95	53.51	53.95	20,108	+0.44(+0.82%)
Dec 21, 2011	53.04	53.54	53.04	53.51	12,851	+0.70(+1.33%)
Dec 20, 2011	52.40	52.88	52.40	52.81	30,531	+1.01(+1.96%)
Dec 19, 2011	52.18	52.47	51.71	51.80	192,278	-0.27(-0.52%)
Dec 16, 2011	52.32	52.61	52.03	52.07	23,122	-0.03(-0.06%)
Dec 15, 2011	52.10	52.25	51.94	52.10	13,806	+0.48(+0.94%)
Dec 14, 2011	52.01	52.07	51.57	51.62	17,868	-0.50(-0.96%)
Dec 13, 2011	52.76	53.02	52.09	52.12	13,386	-0.54(-1.02%)
Dec 12, 2011	52.80	52.83	52.25	52.65	11,385	-0.57(-1.07%)
Dec 09, 2011	52.59	53.28	52.59	53.22	14,757	+0.81(+1.55%)
Dec 08, 2011	52.92	53.06	52.39	52.41	41,382	-0.79(-1.48%)
Dec 07, 2011	53.18	53.34	52.68	53.20	112,725	+0.01(+0.01%)
Dec 06, 2011	53.07	53.44	52.97	53.19	26,116	+0.05(+0.10%)
Dec 05, 2011	53.44	53.44	52.91	53.14	43,057	+0.38(+0.72%)
Dec 02, 2011	53.17	53.20	52.73	52.76	43,565	+0.04(+0.08%)
Dec 01, 2011	52.78	53.23	52.69	52.72	108,286	-0.23(-0.44%)
Nov 30, 2011	52.53	52.95	52.38	52.95	52,232	+1.58(+3.08%)
Nov 29, 2011	51.08	51.54	51.08	51.37	27,635	+0.35(+0.69%)
Nov 28, 2011	50.87	51.16	50.75	51.02	101,999	+1.12(+2.25%)
Nov 25, 2011	49.88	50.30	49.88	49.89	20,668	-0.05(-0.11%)
Nov 23, 2011	50.24	50.31	49.88	49.95	27,761	-0.79(-1.56%)
Nov 22, 2011	50.53	51.05	50.46	50.74	36,355	+0.02(+0.04%)
Nov 21, 2011	50.77	50.97	50.35	50.72	88,112	-0.81(-1.57%)
Nov 18, 2011	51.61	51.79	51.39	51.53	733,370	+0.06(+0.12%)
Nov 17, 2011	51.97	52.09	51.20	51.47	36,217	-0.51(-0.98%)
Nov 16, 2011	52.26	52.78	51.98	51.98	26,494	-0.58(-1.11%)
Nov 15, 2011	52.28	52.79	52.12	52.56	21,734	+0.30(+0.57%)
Nov 14, 2011	52.47	52.54	52.09	52.26	25,347	-0.34(-0.65%)
Nov 11, 2011	52.38	52.73	52.38	52.61	11,675	+0.69(+1.34%)
Nov 10, 2011	52.01	52.06	51.48	51.91	22,675	+0.38(+0.74%)
Nov 09, 2011	52.00	52.15	51.38	51.53	21,789	-1.57(-2.96%)
Nov 08, 2011	52.79	53.13	52.36	53.11	38,476	+0.58(+1.10%)
Nov 07, 2011	52.32	52.58	51.86	52.53	70,143	+0.18(+0.34%)
Nov 04, 2011	52.35	52.40	51.90	52.35	806,734	-0.38(-0.72%)
Nov 03, 2011	52.51	52.78	51.96	52.73	66,093	+0.76(+1.45%)
Nov 02, 2011	52.03	52.08	51.59	51.98	63,131	+0.52(+1.01%)

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