Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	78.92	79.79	78.69	79.59	230,191	+0.53(+0.67%)
Dec 30, 2010	79.36	79.36	78.84	79.05	85,354	-0.30(-0.38%)
Dec 29, 2010	79.34	79.59	79.11	79.35	109,907	+0.18(+0.23%)
Dec 28, 2010	79.17	79.27	78.43	79.17	137,258	-0.04(-0.05%)
Dec 27, 2010	78.84	79.27	78.76	79.21	82,718	+0.25(+0.32%)
Dec 23, 2010	79.01	79.20	78.84	78.95	146,330	-0.20(-0.26%)
Dec 22, 2010	79.01	79.16	78.57	79.16	156,906	-0.06(-0.07%)
Dec 21, 2010	79.17	79.36	78.93	79.22	271,563	+0.22(+0.28%)
Dec 20, 2010	79.21	79.34	78.74	78.99	182,509	-0.08(-0.10%)
Dec 17, 2010	78.46	79.08	78.30	79.07	402,552	+0.50(+0.64%)
Dec 16, 2010	77.49	78.62	77.46	78.57	200,327	+0.75(+0.96%)
Dec 15, 2010	77.97	78.14	77.49	77.82	197,559	-0.15(-0.19%)
Dec 14, 2010	77.37	78.18	77.37	77.97	185,313	+0.75(+0.97%)
Dec 13, 2010	76.83	77.44	76.83	77.22	273,287	+0.57(+0.75%)
Dec 10, 2010	75.78	76.89	75.30	76.65	249,491	+0.47(+0.62%)
Dec 09, 2010	76.09	76.17	75.82	76.17	331,721	+0.25(+0.33%)
Dec 08, 2010	75.55	75.95	75.49	75.92	260,446	+0.33(+0.44%)
Dec 07, 2010	75.61	75.80	75.16	75.59	258,703	+0.26(+0.35%)
Dec 06, 2010	75.33	75.52	75.15	75.33	188,312	-0.10(-0.13%)
Dec 03, 2010	75.04	75.54	75.04	75.43	243,770	+0.18(+0.24%)
Dec 02, 2010	74.35	75.39	74.32	75.24	309,732	+0.86(+1.16%)

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