Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	79.83	80.26	79.10	79.94	21,161	+0.60(+0.76%)
Jan 28, 2011	80.75	80.75	79.22	79.34	27,336	-1.64(-2.03%)
Jan 27, 2011	80.75	81.14	80.47	80.98	36,310	+0.28(+0.35%)
Jan 26, 2011	79.47	80.72	79.34	80.70	16,391	+1.63(+2.06%)
Jan 25, 2011	79.30	79.30	78.61	79.07	5,401	-0.26(-0.33%)
Jan 24, 2011	79.04	79.68	78.86	79.33	14,986	+0.09(+0.11%)
Jan 21, 2011	79.89	79.96	79.25	79.25	11,432	-0.35(-0.44%)
Jan 20, 2011	80.32	80.32	79.13	79.60	8,692	-1.19(-1.47%)
Jan 19, 2011	82.52	82.52	80.78	80.78	6,518	-1.57(-1.91%)
Jan 18, 2011	82.03	82.37	81.60	82.36	7,468	+0.20(+0.25%)
Jan 14, 2011	81.70	82.19	81.62	82.15	8,814	+0.54(+0.66%)
Jan 13, 2011	81.70	82.01	81.53	81.62	11,562	+0.02(+0.03%)
Jan 12, 2011	81.63	81.88	81.46	81.60	6,457	+0.57(+0.70%)
Jan 11, 2011	81.19	81.45	81.03	81.03	6,035	+0.15(+0.18%)
Jan 10, 2011	80.22	80.99	79.55	80.88	12,491	+0.29(+0.36%)
Jan 07, 2011	80.97	81.17	79.74	80.59	22,592	-0.30(-0.37%)
Jan 06, 2011	81.22	81.22	80.66	80.89	11,942	-0.03(-0.03%)
Jan 05, 2011	80.15	80.92	79.65	80.91	15,024	+1.12(+1.40%)
Jan 04, 2011	81.12	81.12	79.07	79.79	43,034	-1.20(-1.48%)
Jan 03, 2011	80.59	81.23	80.18	80.99	91,313	+1.41(+1.77%)
Dec 31, 2010	80.39	80.39	79.58	79.58	16,553	-0.67(-0.84%)
Dec 30, 2010	80.32	80.51	80.25	80.25	39,443	-0.11(-0.14%)
Dec 29, 2010	80.13	80.36	80.09	80.36	6,654	+0.22(+0.27%)
Dec 28, 2010	80.26	80.81	79.87	80.14	9,622	-0.16(-0.19%)
Dec 27, 2010	80.21	80.39	79.82	80.30	11,491	+0.11(+0.13%)
Dec 23, 2010	80.28	80.49	80.16	80.19	12,570	-0.18(-0.22%)
Dec 22, 2010	80.91	80.91	80.30	80.37	14,583	-0.24(-0.30%)
Dec 21, 2010	80.34	80.68	80.20	80.61	30,308	+0.71(+0.88%)
Dec 20, 2010	80.20	80.30	79.51	79.90	15,903	+0.16(+0.20%)
Dec 17, 2010	79.18	79.91	79.09	79.74	12,250	+0.50(+0.63%)
Dec 16, 2010	78.54	79.25	78.39	79.25	10,285	+0.74(+0.95%)
Dec 15, 2010	79.00	79.53	78.38	78.50	7,905	-0.45(-0.57%)
Dec 14, 2010	79.18	79.27	78.93	78.95	3,770	-0.04(-0.05%)
Dec 13, 2010	79.91	79.95	78.99	78.99	17,385	-0.40(-0.50%)
Dec 10, 2010	78.66	79.49	78.51	79.39	11,055	+0.91(+1.15%)
Dec 09, 2010	78.94	78.94	78.20	78.48	12,462	+0.20(+0.25%)
Dec 08, 2010	78.41	78.59	78.15	78.29	13,599	+0.08(+0.11%)
Dec 07, 2010	79.03	79.03	78.20	78.20	30,475	+0.33(+0.43%)
Dec 06, 2010	77.55	78.03	77.52	77.87	23,390	+0.31(+0.40%)
Dec 03, 2010	76.86	77.60	76.74	77.56	14,430	+0.70(+0.91%)
Dec 02, 2010	76.13	76.90	76.13	76.86	13,494	+0.87(+1.15%)
Dec 01, 2010	75.72	76.12	75.69	75.98	24,134	+1.76(+2.37%)
Nov 30, 2010	73.74	74.68	73.74	74.23	20,704	+0.17(+0.23%)
Nov 29, 2010	74.55	74.55	73.55	74.06	17,409	-0.90(-1.20%)
Nov 26, 2010	74.55	75.09	74.55	74.96	12,144	-0.10(-0.14%)
Nov 24, 2010	74.44	75.06	75.06	75.06	23,603	+1.69(+2.30%)
Nov 23, 2010	73.19	73.61	72.83	73.37	142,593	-0.78(-1.06%)
Nov 22, 2010	73.02	74.16	73.02	74.16	5,814	+0.85(+1.16%)
Nov 19, 2010	72.74	73.38	72.74	73.31	4,073	+0.45(+0.62%)
Nov 18, 2010	72.84	73.29	72.78	72.85	31,511	+1.29(+1.80%)
Nov 17, 2010	71.44	71.73	71.37	71.57	4,138	+0.55(+0.77%)
Nov 16, 2010	72.07	72.07	70.73	71.02	5,151	-1.49(-2.05%)
Nov 15, 2010	72.89	73.24	72.42	72.51	43,471	-0.29(-0.40%)
Nov 12, 2010	73.39	73.68	72.38	72.80	38,256	-1.09(-1.47%)
Nov 11, 2010	73.33	74.12	73.03	73.89	12,186	-0.13(-0.17%)
Nov 10, 2010	73.57	74.05	73.07	74.01	1,456	+0.67(+0.92%)
Nov 09, 2010	74.58	74.58	73.34	73.34	11,572	-0.90(-1.22%)
Nov 08, 2010	74.15	74.45	74.05	74.24	11,136	+0.06(+0.08%)
Nov 05, 2010	74.05	74.33	73.91	74.19	30,671	+0.38(+0.51%)
Nov 04, 2010	73.70	73.93	73.67	73.81	15,553	+1.45(+2.00%)
Nov 03, 2010	72.09	72.40	71.64	72.37	3,204	+0.53(+0.74%)
Nov 02, 2010	71.90	71.90	71.66	71.84	4,478	+0.98(+1.38%)

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