Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	59.08	59.56	59.01	59.33	3,109	+0.56(+0.95%)
Jan 30, 2012	58.96	59.10	58.64	58.77	2,483	+0.25(+0.43%)
Jan 27, 2012	58.36	58.55	58.24	58.52	1,242	+0.41(+0.70%)
Jan 26, 2012	57.97	58.24	57.97	58.11	2,904	+0.63(+1.10%)
Jan 25, 2012	56.91	58.19	56.91	57.48	8,323	+0.65(+1.13%)
Jan 24, 2012	56.86	56.87	56.54	56.83	2,346	+0.15(+0.26%)
Jan 23, 2012	56.72	56.87	56.52	56.68	43,946	-0.50(-0.87%)
Jan 20, 2012	57.29	57.33	57.11	57.18	6,859	-0.32(-0.56%)
Jan 19, 2012	58.00	58.01	57.47	57.50	9,841	-0.72(-1.24%)
Jan 18, 2012	58.65	58.65	58.22	58.22	16,453	-0.38(-0.65%)
Jan 17, 2012	58.47	58.65	58.43	58.60	38,768	-0.01(-0.01%)
Jan 13, 2012	58.54	58.76	58.53	58.61	8,206	+0.59(+1.01%)
Jan 12, 2012	58.26	58.26	57.94	58.02	13,099	-0.22(-0.38%)
Jan 11, 2012	57.97	58.28	57.97	58.24	8,411	+0.47(+0.81%)
Jan 10, 2012	57.77	58.00	57.74	57.77	4,937	-0.26(-0.46%)
Jan 09, 2012	57.97	58.33	57.96	58.03	12,014	-0.03(-0.04%)
Jan 06, 2012	57.90	58.19	57.90	58.06	19,630	+0.39(+0.68%)
Jan 05, 2012	57.75	58.17	57.63	57.67	96,774	+0.03(+0.05%)
Jan 04, 2012	57.88	57.92	57.50	57.64	8,680	-0.69(-1.18%)
Dec 30, 2011	58.40	58.41	58.25	58.33	11,990	+0.03(+0.05%)
Dec 29, 2011	58.03	58.31	57.89	58.30	3,436	+0.30(+0.52%)
Dec 28, 2011	57.81	58.14	57.81	58.00	12,655	+0.54(+0.94%)
Dec 27, 2011	57.46	57.51	57.38	57.46	2,723	+0.26(+0.45%)
Dec 23, 2011	57.57	57.57	57.00	57.20	3,173	-0.40(-0.70%)
Dec 21, 2011	58.34	58.34	57.56	57.60	2,804	-0.15(-0.25%)
Dec 20, 2011	58.19	58.19	57.75	57.75	9,894	-0.74(-1.27%)
Dec 19, 2011	58.25	58.60	58.20	58.49	7,056	+0.25(+0.42%)
Dec 16, 2011	58.00	58.44	58.00	58.24	18,097	+0.42(+0.73%)
Dec 15, 2011	57.54	57.93	57.11	57.82	3,725	-0.14(-0.23%)
Dec 14, 2011	57.51	57.98	57.49	57.96	32,408	+0.53(+0.92%)
Dec 13, 2011	56.68	57.55	56.63	57.43	21,414	+0.61(+1.07%)
Dec 12, 2011	56.92	57.10	56.79	56.82	44,762	+0.32(+0.57%)
Dec 09, 2011	57.19	57.19	56.50	56.50	5,514	-0.77(-1.34%)
Dec 08, 2011	56.78	57.33	56.73	57.27	9,080	+0.56(+1.00%)
Dec 07, 2011	56.55	56.70	56.55	56.70	7,973	+0.36(+0.64%)
Dec 06, 2011	56.37	56.47	56.19	56.34	23,083	-0.41(-0.72%)
Dec 05, 2011	56.20	56.75	56.20	56.75	5,564	-0.11(-0.19%)
Dec 02, 2011	56.09	56.86	56.02	56.86	20,856	+0.65(+1.16%)
Dec 01, 2011	56.04	56.44	55.82	56.21	11,887	-0.03(-0.06%)
Nov 30, 2011	56.23	56.45	56.09	56.24	50,786	-0.48(-0.85%)
Nov 29, 2011	56.67	56.98	56.24	56.73	32,018	-0.27(-0.48%)
Nov 28, 2011	56.30	57.00	56.27	57.00	28,040	-0.24(-0.41%)
Nov 25, 2011	57.37	57.41	57.11	57.24	11,825	-0.69(-1.20%)
Nov 23, 2011	57.19	57.94	57.17	57.93	9,941	+0.57(+0.99%)
Nov 22, 2011	57.27	57.36	56.95	57.36	4,930	+0.21(+0.36%)
Nov 21, 2011	57.42	57.51	57.15	57.15	11,512	+0.14(+0.25%)
Nov 18, 2011	57.29	57.29	56.75	57.01	6,663	-0.58(-1.01%)
Nov 17, 2011	57.05	57.72	57.01	57.59	70,034	+0.44(+0.77%)
Nov 16, 2011	57.09	57.16	56.89	57.15	25,791	+0.45(+0.79%)
Nov 15, 2011	56.98	57.18	56.63	56.70	15,693	-0.11(-0.19%)
Nov 14, 2011	56.52	56.93	56.43	56.81	9,069	+0.61(+1.08%)
Nov 11, 2011	56.41	56.44	56.04	56.20	5,117	-0.52(-0.91%)
Nov 10, 2011	56.68	56.96	56.17	56.72	24,112	-0.44(-0.77%)
Nov 09, 2011	57.14	57.46	56.82	57.16	16,636	+0.90(+1.60%)
Nov 08, 2011	56.72	56.98	56.22	56.26	17,719	-0.58(-1.02%)
Nov 07, 2011	56.60	57.22	56.52	56.84	19,972	+0.27(+0.48%)
Nov 04, 2011	56.45	56.75	56.33	56.57	31,288	+0.20(+0.36%)
Nov 03, 2011	56.16	56.55	56.16	56.37	41,797	-0.27(-0.48%)
Nov 02, 2011	56.31	56.64	56.27	56.64	6,535	+0.27(+0.48%)

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