Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	78.89	78.95	78.69	78.75	2,269,565	-0.15(-0.19%)
Jan 28, 2011	78.70	78.98	78.69	78.89	1,050,654	+0.11(+0.14%)
Jan 27, 2011	78.73	78.81	78.64	78.78	802,970	+0.13(+0.17%)
Jan 26, 2011	78.81	78.83	78.63	78.65	762,574	-0.26(-0.33%)
Jan 25, 2011	78.68	78.95	78.61	78.91	648,534	+0.25(+0.31%)
Jan 24, 2011	78.62	78.77	78.62	78.66	718,158	-0.04(-0.06%)
Jan 21, 2011	78.44	78.71	78.43	78.71	775,805	+0.25(+0.31%)
Jan 20, 2011	78.63	78.69	78.40	78.46	1,135,541	-0.30(-0.38%)
Jan 19, 2011	78.67	78.82	78.65	78.76	1,223,735	+0.01(+0.02%)
Jan 18, 2011	78.77	78.81	78.60	78.75	597,275	-0.05(-0.07%)
Jan 14, 2011	78.99	79.00	78.80	78.80	1,008,880	-0.16(-0.21%)
Jan 13, 2011	78.57	78.96	78.57	78.96	1,265,966	+0.28(+0.36%)
Jan 12, 2011	78.62	78.70	78.48	78.68	754,593	-0.01(-0.01%)
Jan 11, 2011	78.86	78.86	78.58	78.69	832,958	-0.16(-0.20%)
Jan 10, 2011	78.69	78.84	78.66	78.84	759,432	+0.21(+0.27%)
Jan 07, 2011	78.48	78.71	78.39	78.63	1,299,655	+0.25(+0.32%)
Jan 06, 2011	78.48	78.48	78.34	78.38	2,727,319	+0.01(+0.02%)
Jan 05, 2011	78.46	78.52	78.21	78.37	1,159,509	-0.38(-0.48%)
Jan 04, 2011	78.76	78.83	78.63	78.75	839,218	+0.02(+0.03%)
Jan 03, 2011	78.55	78.76	78.48	78.72	992,466	-0.09(-0.11%)
Dec 31, 2010	78.54	78.81	78.53	78.81	740,125	+0.32(+0.41%)
Dec 30, 2010	78.46	78.54	78.33	78.49	1,047,158	-0.06(-0.08%)
Dec 29, 2010	78.04	78.60	78.02	78.55	653,468	+0.55(+0.71%)
Dec 28, 2010	78.37	78.46	78.00	78.00	951,273	-0.46(-0.59%)
Dec 27, 2010	78.27	78.50	78.12	78.46	924,223	+0.22(+0.28%)
Dec 23, 2010	78.30	78.33	78.18	78.24	1,730,814	-0.15(-0.19%)
Dec 22, 2010	78.53	78.53	78.30	78.38	901,158	-0.09(-0.12%)
Dec 21, 2010	78.36	78.48	78.28	78.47	2,046,493	+0.15(+0.19%)
Dec 20, 2010	78.30	78.50	78.19	78.33	1,251,988	+0.05(+0.07%)
Dec 17, 2010	77.87	78.30	77.87	78.27	2,125,988	+0.42(+0.54%)
Dec 16, 2010	77.63	77.88	77.48	77.85	2,218,215	+0.15(+0.19%)
Dec 15, 2010	77.89	77.99	77.52	77.70	1,827,414	-0.14(-0.17%)
Dec 14, 2010	78.12	78.21	77.70	77.84	1,266,987	-0.44(-0.56%)
Dec 13, 2010	78.05	78.36	77.98	78.27	2,440,491	+0.05(+0.07%)
Dec 10, 2010	78.36	78.36	78.15	78.22	1,638,966	-0.15(-0.19%)
Dec 09, 2010	78.36	78.47	78.20	78.37	1,084,651	+0.14(+0.18%)
Dec 08, 2010	78.41	78.41	77.95	78.23	2,498,692	-0.38(-0.48%)
Dec 07, 2010	78.93	78.98	78.50	78.61	1,635,003	-0.62(-0.78%)
Dec 06, 2010	79.08	79.22	79.04	79.22	3,508,318	+0.29(+0.37%)
Dec 03, 2010	79.07	79.11	78.83	78.93	888,358	+0.16(+0.20%)
Dec 02, 2010	78.98	79.00	78.77	78.78	1,514,297	-0.16(-0.20%)
Dec 01, 2010	79.16	79.16	78.93	78.93	1,279,635	-0.67(-0.85%)
Nov 30, 2010	79.88	79.88	79.58	79.61	1,035,582	-0.05(-0.07%)
Nov 29, 2010	79.77	79.77	79.59	79.66	888,633	+0.05(+0.07%)
Nov 26, 2010	79.50	79.65	79.50	79.61	180,894	+0.16(+0.21%)
Nov 24, 2010	79.71	79.45	79.45	79.45	998,918	-0.39(-0.48%)
Nov 23, 2010	79.96	79.99	79.83	79.83	556,000	+0.08(+0.10%)
Nov 22, 2010	79.66	79.79	79.66	79.75	690,748	+0.19(+0.24%)
Nov 19, 2010	79.50	79.61	79.48	79.56	887,607	+0.09(+0.11%)
Nov 18, 2010	79.39	79.48	79.28	79.47	1,235,485	-0.02(-0.03%)
Nov 17, 2010	79.58	79.68	79.45	79.49	1,109,249	+0.02(+0.03%)
Nov 16, 2010	79.34	79.49	79.10	79.47	1,970,246	+0.19(+0.24%)
Nov 15, 2010	79.56	79.63	79.25	79.28	2,724,772	-0.44(-0.55%)
Nov 12, 2010	79.93	80.03	79.71	79.71	1,024,243	-0.32(-0.40%)
Nov 11, 2010	80.04	80.08	79.94	80.03	573,211	-0.15(-0.18%)
Nov 10, 2010	80.10	80.18	79.79	80.18	1,227,413	+0.07(+0.09%)
Nov 09, 2010	80.48	80.52	80.08	80.11	926,273	-0.39(-0.49%)
Nov 08, 2010	80.53	80.63	80.48	80.50	499,664	-0.04(-0.05%)
Nov 05, 2010	80.54	80.63	80.46	80.54	1,551,331	-0.22(-0.28%)
Nov 04, 2010	80.63	80.81	80.57	80.76	844,415	+0.39(+0.48%)
Nov 03, 2010	80.53	80.68	80.29	80.37	623,902	-0.01(-0.02%)
Nov 02, 2010	80.42	80.42	80.32	80.39	1,419,562	+0.14(+0.18%)

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