Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	54.82	55.46	54.61	55.45	2,658,762	+0.45(+0.81%)
Dec 28, 2012	55.00	55.46	54.92	55.00	2,019,988	-0.45(-0.81%)
Dec 27, 2012	55.80	55.92	54.90	55.45	2,594,137	-0.35(-0.62%)
Dec 26, 2012	55.95	56.13	55.71	55.80	2,112,411	-0.07(-0.12%)
Dec 24, 2012	56.06	56.16	55.84	55.87	1,069,646	-0.36(-0.63%)
Dec 21, 2012	56.72	56.80	56.15	56.22	5,878,694	-0.77(-1.35%)
Dec 20, 2012	56.69	57.09	56.51	56.99	3,149,412	+0.30(+0.53%)
Dec 19, 2012	57.50	57.52	56.68	56.69	4,717,329	-0.69(-1.21%)
Dec 18, 2012	57.32	57.51	57.07	57.39	3,592,945	+0.11(+0.19%)
Dec 17, 2012	56.94	57.52	56.83	57.28	3,516,947	+0.63(+1.12%)
Dec 14, 2012	56.62	56.84	56.39	56.64	2,678,668	+0.11(+0.19%)
Dec 13, 2012	56.70	57.10	56.51	56.54	2,528,938	-0.06(-0.11%)
Dec 12, 2012	56.85	57.25	56.56	56.60	3,284,236	-0.09(-0.16%)
Dec 11, 2012	56.78	56.92	56.52	56.69	2,597,337	+0.07(+0.12%)
Dec 10, 2012	56.61	56.92	56.50	56.62	3,258,615	-0.04(-0.07%)
Dec 07, 2012	56.75	57.03	56.48	56.66	2,983,740	+0.19(+0.33%)
Dec 06, 2012	56.95	56.95	56.27	56.48	3,221,101	-0.30(-0.53%)
Dec 05, 2012	55.41	57.05	55.10	56.78	7,655,837	+2.66(+4.92%)
Dec 04, 2012	54.53	54.71	54.11	54.11	2,356,974	-0.22(-0.41%)
Nov 30, 2012	54.79	54.80	54.15	54.34	3,625,086	-0.28(-0.51%)
Nov 29, 2012	54.55	54.97	54.39	54.61	1,953,209	+0.17(+0.31%)
Nov 28, 2012	54.18	54.47	53.55	54.44	2,919,066	+0.10(+0.18%)
Nov 27, 2012	54.27	54.72	54.11	54.34	2,445,023	-0.02(-0.04%)
Nov 26, 2012	54.33	54.67	54.06	54.37	2,302,074	-0.31(-0.58%)
Nov 23, 2012	53.91	54.70	53.85	54.68	1,116,305	+0.81(+1.50%)
Nov 21, 2012	53.38	53.88	53.08	53.88	2,055,450	+0.45(+0.83%)
Nov 20, 2012	53.40	53.53	53.01	53.43	2,258,727	+0.08(+0.14%)
Nov 19, 2012	53.09	53.38	52.81	53.35	3,947,089	+0.68(+1.30%)
Nov 16, 2012	52.49	52.74	52.00	52.67	4,166,969	+0.25(+0.48%)
Nov 15, 2012	52.42	52.63	52.13	52.42	3,018,110	+0.19(+0.37%)
Nov 14, 2012	52.49	52.97	52.09	52.23	3,070,458	-0.12(-0.23%)
Nov 13, 2012	52.16	52.91	52.09	52.35	2,948,698	-0.15(-0.29%)
Nov 12, 2012	53.20	53.21	52.07	52.50	2,571,227	-0.42(-0.80%)
Nov 09, 2012	52.46	53.20	52.03	52.92	3,580,704	-0.02(-0.03%)
Nov 08, 2012	52.72	53.38	52.66	52.94	3,961,521	+0.22(+0.42%)
Nov 07, 2012	53.55	53.55	52.51	52.72	4,343,590	-1.12(-2.08%)
Nov 06, 2012	53.32	54.08	53.02	53.84	3,225,187	+0.81(+1.53%)
Nov 05, 2012	52.99	53.35	52.60	53.02	3,518,068	-0.39(-0.73%)
Nov 02, 2012	54.01	54.05	52.73	53.42	6,720,608	-0.47(-0.87%)
Nov 01, 2012	54.60	55.33	53.50	53.88	6,902,261	-0.54(-1.00%)
Oct 31, 2012	54.14	54.70	53.71	54.43	5,143,657	-0.48(-0.87%)
Oct 26, 2012	55.15	54.90	54.90	54.90	3,984,255	-0.43(-0.78%)
Oct 25, 2012	56.40	56.45	55.11	55.33	3,655,234	-0.81(-1.45%)
Oct 24, 2012	56.35	56.47	55.71	56.15	3,465,540	-0.15(-0.27%)
Oct 23, 2012	56.22	56.48	56.02	56.30	4,667,327	-0.10(-0.18%)
Oct 19, 2012	56.72	56.97	56.03	56.40	5,598,058	-0.33(-0.58%)
Oct 18, 2012	56.40	57.31	56.26	56.73	8,218,314	+1.96(+3.59%)
Oct 17, 2012	54.35	54.77	54.11	54.77	3,391,305	+0.68(+1.26%)
Oct 16, 2012	53.68	54.54	53.40	54.08	3,886,495	+0.54(+1.00%)
Oct 15, 2012	52.83	53.57	52.75	53.55	2,339,236	+0.82(+1.56%)
Oct 12, 2012	53.24	53.24	52.59	52.73	2,479,321	-0.34(-0.64%)
Oct 11, 2012	53.52	53.52	52.99	53.06	2,127,075	-0.18(-0.35%)
Oct 10, 2012	53.27	53.54	53.06	53.25	2,097,175	+0.06(+0.12%)
Oct 09, 2012	53.35	53.41	52.94	53.19	2,469,016	-0.17(-0.32%)
Oct 08, 2012	53.15	53.44	53.09	53.35	1,308,140	-0.02(-0.03%)
Oct 05, 2012	53.62	53.64	53.15	53.37	2,759,583	+0.21(+0.40%)
Oct 04, 2012	53.15	53.71	52.96	53.15	2,810,320	+0.21(+0.39%)
Oct 03, 2012	52.74	52.99	52.54	52.95	2,463,566	+0.24(+0.45%)
Oct 02, 2012	52.53	52.90	52.46	52.71	2,659,681	-0.28(-0.54%)

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