Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	57.12	57.12	56.38	56.43	61,946	-0.85(-1.49%)
Dec 28, 2012	57.24	57.30	57.09	57.29	78,789	+0.23(+0.41%)
Dec 27, 2012	56.67	57.21	56.67	57.06	97,835	+0.29(+0.51%)
Dec 26, 2012	56.70	56.76	56.70	56.76	4,760	+0.13(+0.24%)
Dec 24, 2012	56.61	56.63	56.58	56.63	12,699	-0.30(-0.53%)
Dec 21, 2012	56.99	57.03	56.92	56.93	8,185	+0.41(+0.72%)
Dec 20, 2012	56.65	56.69	56.35	56.52	7,815	+0.14(+0.25%)
Dec 19, 2012	56.44	56.69	56.34	56.38	16,910	+0.13(+0.24%)
Dec 18, 2012	56.64	56.75	56.06	56.25	77,081	-0.53(-0.93%)
Dec 17, 2012	57.33	57.39	56.77	56.77	34,885	-0.70(-1.22%)
Dec 14, 2012	57.40	57.54	57.40	57.48	108,343	+0.33(+0.58%)
Dec 13, 2012	56.95	57.29	56.94	57.15	11,077	-0.03(-0.05%)
Dec 12, 2012	57.61	57.81	57.18	57.18	22,830	-0.54(-0.93%)
Dec 11, 2012	57.78	57.80	57.68	57.72	7,482	-0.27(-0.46%)
Dec 10, 2012	58.08	58.12	57.97	57.98	3,459	-0.03(-0.06%)
Dec 07, 2012	58.01	58.07	57.94	58.01	5,385	-0.31(-0.53%)
Dec 06, 2012	58.55	58.57	58.32	58.32	4,411	+0.09(+0.15%)
Dec 05, 2012	58.25	58.42	58.20	58.23	18,614	-0.02(-0.04%)
Dec 04, 2012	58.11	58.28	58.11	58.25	25,357	+0.33(+0.57%)
Nov 30, 2012	58.23	58.23	57.91	57.93	81,167	-0.24(-0.41%)
Nov 29, 2012	58.09	58.25	58.02	58.16	120,991	-0.07(-0.13%)
Nov 28, 2012	58.52	58.55	58.24	58.24	18,294	+0.00(+0.00%)
Nov 27, 2012	58.10	58.28	58.10	58.24	7,124	+0.21(+0.36%)
Nov 26, 2012	58.16	58.25	58.03	58.03	3,395	+0.21(+0.36%)
Nov 23, 2012	57.80	57.82	57.79	57.82	4,639	-0.02(-0.03%)
Nov 21, 2012	57.82	57.84	57.73	57.84	12,122	-0.07(-0.12%)
Nov 20, 2012	58.27	58.34	57.89	57.91	3,983	-0.50(-0.85%)
Nov 19, 2012	58.34	58.46	58.23	58.40	14,922	-0.29(-0.49%)
Nov 16, 2012	58.64	59.00	58.64	58.69	15,763	-0.10(-0.18%)
Nov 15, 2012	58.58	58.92	58.58	58.79	24,701	-0.04(-0.06%)
Nov 14, 2012	58.43	58.85	58.38	58.83	29,430	+0.11(+0.19%)
Nov 13, 2012	58.85	58.85	58.58	58.72	8,249	+0.16(+0.27%)
Nov 12, 2012	58.51	58.65	58.47	58.56	29,874	+0.09(+0.15%)
Nov 09, 2012	58.42	58.47	58.22	58.47	23,986	+0.07(+0.12%)
Nov 08, 2012	57.66	58.40	57.56	58.40	21,048	+0.71(+1.23%)
Nov 07, 2012	57.70	57.90	57.64	57.69	14,140	+0.81(+1.42%)
Nov 06, 2012	57.15	57.20	56.88	56.89	5,900	-0.37(-0.65%)
Nov 05, 2012	57.20	57.36	57.20	57.26	30,554	+0.30(+0.53%)
Nov 02, 2012	56.62	56.99	56.55	56.96	5,255	-0.29(-0.51%)
Nov 01, 2012	57.34	57.36	57.20	57.25	7,076	-0.26(-0.46%)
Oct 31, 2012	57.13	57.58	57.13	57.51	421,902	+0.45(+0.79%)
Oct 26, 2012	56.68	57.06	57.06	57.06	8,007	+0.67(+1.18%)
Oct 25, 2012	56.35	56.64	56.21	56.40	21,963	-0.31(-0.55%)
Oct 24, 2012	56.74	56.93	56.68	56.71	35,401	-0.36(-0.63%)
Oct 23, 2012	56.91	57.12	56.87	57.07	32,541	+0.35(+0.62%)
Oct 19, 2012	56.23	56.77	56.21	56.72	35,241	+0.66(+1.18%)
Oct 18, 2012	56.55	56.63	56.06	56.06	10,629	-0.30(-0.53%)
Oct 17, 2012	56.56	56.56	56.32	56.35	25,583	-0.52(-0.91%)
Oct 16, 2012	57.23	57.23	56.87	56.87	11,586	-0.72(-1.25%)
Oct 15, 2012	57.65	57.73	57.47	57.59	40,509	-0.08(-0.14%)
Oct 12, 2012	57.76	57.94	57.64	57.67	37,103	+0.17(+0.30%)
Oct 11, 2012	56.92	57.50	56.88	57.50	9,871	+0.33(+0.58%)
Oct 10, 2012	56.71	57.24	56.60	57.17	3,295	+0.28(+0.50%)
Oct 09, 2012	56.73	56.93	56.72	56.88	4,282	-0.22(-0.39%)
Oct 08, 2012	57.06	57.11	56.85	57.11	7,623	+0.51(+0.90%)
Oct 05, 2012	56.76	56.78	56.49	56.60	26,494	-0.59(-1.03%)
Oct 04, 2012	57.50	57.51	57.19	57.19	77,451	-0.60(-1.04%)
Oct 03, 2012	57.71	57.79	57.59	57.79	7,479	+0.00(+0.00%)
Oct 02, 2012	57.65	57.90	57.65	57.79	2,837	-0.03(-0.05%)

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