Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	81.45	81.54	81.40	81.42	15,920	-0.11(-0.14%)
Dec 29, 2011	81.36	81.55	81.36	81.53	15,777	+0.14(+0.18%)
Dec 28, 2011	81.34	81.43	81.34	81.39	10,838	+0.05(+0.06%)
Dec 27, 2011	81.41	81.49	81.34	81.34	89,078	-0.09(-0.11%)
Dec 23, 2011	81.41	83.64	81.36	81.43	59,840	-0.14(-0.18%)
Dec 21, 2011	81.67	81.69	81.51	81.57	30,296	-0.08(-0.10%)
Dec 20, 2011	81.43	81.67	81.43	81.65	127,725	+0.11(+0.14%)
Dec 19, 2011	81.48	81.57	81.43	81.54	25,707	+0.05(+0.06%)
Dec 16, 2011	81.50	81.54	81.42	81.49	24,667	-0.00(-0.00%)
Dec 15, 2011	81.50	81.53	81.43	81.49	20,171	-0.04(-0.05%)
Dec 14, 2011	81.60	81.60	81.50	81.53	36,228	-0.09(-0.11%)
Dec 13, 2011	81.61	81.73	81.60	81.62	22,606	-0.10(-0.12%)
Dec 12, 2011	81.68	81.72	81.61	81.71	22,244	+0.07(+0.09%)
Dec 09, 2011	81.71	81.78	81.63	81.64	11,808	-0.07(-0.09%)
Dec 08, 2011	81.78	81.78	81.66	81.71	32,823	-0.05(-0.06%)
Dec 07, 2011	81.70	81.77	81.68	81.76	11,391	+0.03(+0.04%)
Dec 06, 2011	81.73	81.76	81.70	81.73	6,837	-0.06(-0.07%)
Dec 05, 2011	81.75	81.79	81.73	81.79	6,193	-0.04(-0.05%)
Dec 02, 2011	81.70	81.83	81.67	81.83	43,671	+0.09(+0.11%)

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