Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	73.11	73.21	72.98	73.02	16,584	-0.21(-0.29%)
Dec 28, 2012	73.24	73.26	73.11	73.23	12,044	+0.19(+0.26%)
Dec 27, 2012	73.24	73.24	73.02	73.05	30,577	-0.16(-0.22%)
Dec 26, 2012	73.13	73.28	73.13	73.21	3,709	+0.03(+0.04%)
Dec 24, 2012	73.21	73.21	73.15	73.18	6,748	+0.01(+0.02%)
Dec 21, 2012	73.23	73.23	73.11	73.17	14,373	+0.16(+0.22%)
Dec 20, 2012	73.10	73.17	73.01	73.01	11,265	+0.13(+0.18%)
Dec 19, 2012	72.89	73.08	72.86	72.88	19,300	+0.07(+0.10%)
Dec 18, 2012	73.25	73.25	72.80	72.80	33,848	-0.39(-0.53%)
Dec 17, 2012	73.38	73.38	73.15	73.19	11,464	-0.07(-0.10%)
Dec 14, 2012	73.34	73.37	73.19	73.26	19,115	+0.13(+0.17%)
Dec 13, 2012	73.23	73.23	73.06	73.14	9,709	-0.17(-0.24%)
Dec 12, 2012	73.48	73.53	73.15	73.31	36,291	-0.66(-0.89%)
Dec 11, 2012	74.02	74.03	73.86	73.96	22,361	-0.09(-0.12%)
Dec 10, 2012	74.04	74.09	73.95	74.05	16,039	+0.07(+0.09%)
Dec 07, 2012	74.01	74.04	73.91	73.98	82,168	-0.15(-0.20%)
Dec 06, 2012	74.18	74.19	74.06	74.13	49,430	+0.04(+0.06%)
Dec 05, 2012	74.13	74.13	74.01	74.09	29,691	+0.05(+0.06%)
Dec 04, 2012	74.02	74.09	73.93	74.05	28,219	+0.18(+0.25%)
Nov 30, 2012	73.96	73.97	73.82	73.86	443,617	-0.08(-0.11%)
Nov 29, 2012	73.96	74.03	73.91	73.94	12,883	-0.04(-0.05%)
Nov 28, 2012	74.12	74.12	73.98	73.98	306,794	+0.00(+0.00%)
Nov 27, 2012	73.94	73.98	73.85	73.98	428,846	+0.07(+0.10%)
Nov 26, 2012	74.03	74.05	73.82	73.91	21,903	+0.08(+0.10%)
Nov 23, 2012	73.73	73.83	73.70	73.83	5,522	+0.19(+0.26%)
Nov 21, 2012	73.55	73.77	73.55	73.64	10,016	+0.04(+0.05%)
Nov 20, 2012	73.88	73.94	73.60	73.60	5,531	-0.44(-0.59%)
Nov 19, 2012	73.94	74.06	73.87	74.04	10,605	+0.04(+0.05%)
Nov 16, 2012	73.98	74.13	73.93	74.00	25,599	+0.02(+0.03%)
Nov 15, 2012	74.18	74.19	73.96	73.98	22,487	-0.20(-0.27%)
Nov 14, 2012	73.98	74.19	73.82	74.18	34,150	+0.03(+0.04%)
Nov 13, 2012	74.39	74.39	74.05	74.15	15,450	+0.03(+0.04%)
Nov 12, 2012	74.21	74.27	73.89	74.12	4,504	+0.08(+0.11%)
Nov 09, 2012	74.17	74.17	73.80	74.04	25,185	-0.09(-0.12%)
Nov 08, 2012	73.99	74.13	73.86	74.13	16,238	+0.13(+0.18%)
Nov 07, 2012	74.14	74.15	73.91	73.99	22,123	+0.21(+0.28%)
Nov 06, 2012	73.96	73.96	73.77	73.78	30,336	-0.20(-0.27%)
Nov 05, 2012	74.00	74.11	73.93	73.98	34,321	+0.02(+0.03%)
Nov 02, 2012	73.96	74.00	73.76	73.96	9,734	-0.04(-0.05%)
Nov 01, 2012	74.01	74.01	73.88	74.00	17,099	-0.01(-0.01%)
Oct 31, 2012	73.82	74.13	73.82	74.01	27,518	+0.13(+0.17%)
Oct 26, 2012	73.76	73.88	73.88	73.88	24,698	+0.24(+0.33%)
Oct 25, 2012	73.65	73.77	73.50	73.63	16,957	-0.27(-0.37%)
Oct 24, 2012	73.94	73.98	73.82	73.90	38,310	-0.11(-0.16%)
Oct 23, 2012	73.84	74.09	73.66	74.02	29,570	-0.01(-0.02%)
Oct 19, 2012	74.03	74.05	73.79	74.03	19,350	+0.14(+0.19%)
Oct 18, 2012	74.03	74.07	73.89	73.89	6,746	+0.05(+0.06%)
Oct 17, 2012	74.19	74.19	73.84	73.84	130,642	-0.32(-0.43%)
Oct 16, 2012	74.20	74.21	73.98	74.16	25,452	-0.04(-0.06%)
Oct 15, 2012	74.22	74.22	74.09	74.21	13,223	+0.16(+0.21%)
Oct 12, 2012	74.13	74.13	74.05	74.05	3,203	+0.11(+0.16%)
Oct 11, 2012	73.78	73.97	73.69	73.94	44,704	+0.16(+0.21%)
Oct 10, 2012	73.45	73.88	73.45	73.78	6,624	+0.08(+0.10%)
Oct 09, 2012	73.66	73.73	73.63	73.71	19,279	-0.02(-0.03%)
Oct 08, 2012	73.66	73.75	73.52	73.73	11,188	+0.21(+0.28%)
Oct 05, 2012	73.45	73.64	73.44	73.52	9,997	-0.18(-0.25%)
Oct 04, 2012	73.78	73.86	73.68	73.70	14,894	-0.09(-0.12%)
Oct 03, 2012	73.63	73.82	73.61	73.79	10,218	-0.01(-0.01%)
Oct 02, 2012	73.73	73.84	73.68	73.80	28,555	+0.05(+0.07%)

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