Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	82.95	83.50	82.84	83.13	1,561,884	+0.29(+0.35%)
Dec 29, 2011	82.71	82.94	82.61	82.84	705,982	+0.10(+0.12%)
Dec 28, 2011	82.35	82.83	82.32	82.74	1,168,104	+0.52(+0.63%)
Dec 27, 2011	82.23	82.24	82.09	82.22	782,808	+0.05(+0.06%)
Dec 23, 2011	82.31	82.36	82.05	82.17	553,949	-0.24(-0.29%)
Dec 21, 2011	82.79	82.83	82.40	82.41	609,372	-0.27(-0.32%)
Dec 20, 2011	83.08	83.08	82.68	82.68	1,736,455	-0.75(-0.90%)
Dec 19, 2011	83.12	83.46	83.07	83.43	1,433,148	+0.28(+0.34%)
Dec 16, 2011	82.87	83.24	82.87	83.15	952,488	+0.40(+0.48%)
Dec 15, 2011	82.57	82.83	82.55	82.75	1,232,577	-0.07(-0.09%)
Dec 14, 2011	82.55	82.83	82.46	82.82	966,895	+0.35(+0.42%)
Dec 13, 2011	81.94	82.54	81.87	82.47	651,977	+0.38(+0.46%)
Dec 12, 2011	82.12	82.28	82.04	82.09	1,359,856	+0.28(+0.35%)
Dec 09, 2011	82.31	82.35	81.81	81.81	1,222,631	-0.57(-0.69%)
Dec 08, 2011	81.93	82.38	81.84	82.38	837,334	+0.42(+0.51%)
Dec 07, 2011	81.76	82.02	81.68	81.96	940,438	+0.37(+0.45%)
Dec 06, 2011	81.57	81.76	81.47	81.59	690,803	-0.21(-0.26%)
Dec 05, 2011	81.41	81.91	81.41	81.80	1,245,570	-0.05(-0.06%)
Dec 02, 2011	81.35	81.88	81.33	81.85	1,135,291	+0.36(+0.44%)

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