Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.14	19.18	19.00	19.07	6,361,520	-0.08(-0.43%)
Feb 25, 2011	19.16	19.23	19.04	19.16	4,620,282	+0.09(+0.47%)
Feb 24, 2011	19.22	19.29	18.94	19.07	8,394,646	-0.16(-0.82%)
Feb 23, 2011	19.44	19.47	19.20	19.23	10,356,693	-0.18(-0.92%)
Feb 22, 2011	19.53	19.59	19.36	19.40	7,950,661	-0.25(-1.29%)
Feb 18, 2011	19.47	19.73	19.45	19.66	5,964,376	+0.17(+0.88%)
Feb 17, 2011	19.34	19.53	19.30	19.49	3,972,221	+0.03(+0.14%)
Feb 16, 2011	19.40	19.47	19.30	19.46	9,121,804	+0.07(+0.35%)
Feb 15, 2011	19.17	19.40	19.14	19.39	8,081,333	+0.15(+0.78%)
Feb 14, 2011	19.32	19.39	19.18	19.24	6,133,221	-0.14(-0.74%)
Feb 11, 2011	19.24	19.40	19.23	19.38	5,544,773	+0.10(+0.50%)
Feb 10, 2011	19.21	19.39	19.21	19.29	5,976,194	+0.03(+0.18%)
Feb 09, 2011	19.23	19.28	19.18	19.25	7,423,270	+0.03(+0.14%)
Feb 08, 2011	19.25	19.30	19.12	19.23	13,466,047	+0.00(+0.00%)
Feb 07, 2011	19.67	19.82	19.18	19.23	27,985,856	-1.26(-6.16%)
Feb 04, 2011	20.45	20.53	20.33	20.49	6,139,886	+0.10(+0.50%)
Feb 03, 2011	20.08	20.43	20.08	20.39	4,096,514	+0.26(+1.30%)
Feb 02, 2011	20.05	20.26	20.02	20.13	5,674,018	+0.10(+0.48%)
Feb 01, 2011	20.08	20.22	19.97	20.03	5,477,371	+0.03(+0.14%)
Jan 31, 2011	20.06	20.18	19.82	20.00	11,934,131	-0.03(-0.17%)
Jan 28, 2011	20.40	20.40	19.96	20.04	8,555,785	-0.41(-2.01%)
Jan 27, 2011	20.48	20.48	20.30	20.45	4,513,475	+0.07(+0.34%)
Jan 26, 2011	20.45	20.47	20.28	20.38	4,923,015	+0.02(+0.10%)
Jan 25, 2011	20.48	20.51	20.30	20.36	4,888,537	-0.06(-0.30%)
Jan 24, 2011	20.56	20.59	20.40	20.42	5,291,400	-0.13(-0.63%)
Jan 21, 2011	20.72	20.74	20.52	20.55	5,566,885	-0.02(-0.10%)
Jan 20, 2011	20.50	20.82	20.50	20.57	7,695,053	+0.01(+0.03%)
Jan 19, 2011	20.59	20.61	20.50	20.56	4,952,376	-0.05(-0.23%)
Jan 18, 2011	20.60	20.90	20.56	20.61	8,471,800	-0.29(-1.38%)
Jan 14, 2011	20.90	20.96	20.83	20.90	5,484,172	-0.03(-0.16%)
Jan 13, 2011	20.90	20.95	20.80	20.93	8,522,743	+0.03(+0.13%)
Jan 12, 2011	20.75	20.93	20.65	20.91	4,699,616	+0.24(+1.16%)
Jan 11, 2011	20.72	20.76	20.48	20.67	5,658,907	+0.02(+0.10%)
Jan 10, 2011	20.70	20.91	20.59	20.65	8,190,084	-0.19(-0.92%)
Jan 07, 2011	20.53	20.87	20.51	20.84	8,641,978	+0.34(+1.67%)
Jan 06, 2011	20.36	20.56	20.30	20.50	5,910,500	+0.13(+0.64%)
Jan 05, 2011	20.25	20.37	20.10	20.37	7,628,852	+0.19(+0.92%)
Jan 04, 2011	19.96	20.21	19.82	20.18	9,648,018	+0.31(+1.54%)
Jan 03, 2011	20.09	20.09	19.87	19.87	5,698,761	-0.13(-0.65%)
Dec 31, 2010	19.95	20.10	19.93	20.00	3,521,499	+0.01(+0.07%)
Dec 30, 2010	19.79	20.00	19.79	19.99	3,895,971	+0.14(+0.69%)
Dec 29, 2010	19.84	19.93	19.82	19.85	2,378,170	+0.08(+0.41%)
Dec 28, 2010	19.77	19.81	19.70	19.77	3,306,934	+0.00(+0.00%)
Dec 27, 2010	19.69	19.83	19.69	19.77	2,287,047	+0.01(+0.03%)
Dec 23, 2010	19.81	19.85	19.72	19.76	4,400,742	-0.10(-0.51%)
Dec 22, 2010	19.99	20.00	19.83	19.87	3,918,963	-0.09(-0.44%)
Dec 21, 2010	20.00	20.07	19.89	19.96	2,809,153	-0.02(-0.10%)
Dec 20, 2010	19.95	20.04	19.89	19.98	2,736,729	+0.04(+0.21%)
Dec 17, 2010	19.90	19.94	19.83	19.93	4,673,898	+0.00(+0.00%)
Dec 16, 2010	19.93	20.02	19.87	19.93	3,930,821	+0.07(+0.38%)
Dec 15, 2010	19.79	19.95	19.79	19.86	3,541,125	+0.01(+0.07%)
Dec 14, 2010	20.01	20.04	19.79	19.85	5,292,257	-0.17(-0.85%)
Dec 13, 2010	20.03	20.12	20.00	20.02	3,867,782	+0.00(+0.00%)
Dec 10, 2010	19.93	20.04	19.90	20.02	2,850,223	+0.05(+0.27%)
Dec 09, 2010	20.01	20.06	19.85	19.96	3,697,155	-0.06(-0.31%)
Dec 08, 2010	19.86	20.02	19.86	20.02	4,332,931	+0.18(+0.89%)
Dec 07, 2010	20.00	20.00	19.83	19.85	5,030,437	-0.05(-0.27%)
Dec 06, 2010	19.90	19.98	19.84	19.90	2,972,219	-0.03(-0.17%)
Dec 03, 2010	19.89	19.97	19.71	19.93	4,804,846	-0.01(-0.03%)
Dec 02, 2010	20.03	20.04	19.56	19.94	10,001,968	-0.06(-0.31%)

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