Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	23.86	23.88	23.84	23.88	45,386	+0.02(+0.10%)
Feb 25, 2011	23.83	23.86	23.83	23.86	54,232	+0.01(+0.03%)
Feb 24, 2011	23.84	23.86	23.83	23.85	179,453	+0.03(+0.13%)
Feb 23, 2011	23.84	23.84	23.82	23.82	45,341	-0.03(-0.13%)
Feb 22, 2011	23.83	23.85	23.81	23.85	101,850	+0.01(+0.03%)
Feb 18, 2011	23.77	23.84	23.77	23.84	162,823	+0.05(+0.23%)
Feb 17, 2011	23.82	23.82	23.78	23.79	248,107	-0.02(-0.07%)
Feb 16, 2011	23.76	23.80	23.75	23.80	82,965	+0.01(+0.03%)
Feb 15, 2011	23.79	23.79	23.75	23.79	219,348	+0.02(+0.07%)
Feb 14, 2011	23.80	23.80	23.75	23.78	89,290	+0.02(+0.07%)
Feb 11, 2011	23.79	23.80	23.75	23.76	132,216	+0.02(+0.10%)
Feb 10, 2011	23.78	23.79	23.74	23.74	51,440	-0.05(-0.23%)
Feb 09, 2011	23.77	23.80	23.72	23.79	259,112	+0.02(+0.07%)
Feb 08, 2011	23.79	23.80	23.74	23.78	197,064	-0.03(-0.13%)
Feb 07, 2011	23.79	23.81	23.77	23.81	67,461	+0.01(+0.03%)
Feb 04, 2011	23.81	23.81	23.75	23.80	98,933	+0.00(+0.00%)
Feb 03, 2011	23.75	23.82	23.75	23.80	134,782	+0.04(+0.16%)
Feb 02, 2011	23.84	23.84	23.75	23.76	106,398	-0.09(-0.36%)
Feb 01, 2011	23.80	23.86	23.80	23.85	3,327,479	-0.05(-0.20%)
Jan 31, 2011	23.89	23.90	23.84	23.90	441,323	+0.00(+0.00%)
Jan 28, 2011	23.86	23.90	23.83	23.90	60,250	+0.03(+0.13%)
Jan 27, 2011	23.87	23.87	23.83	23.86	51,910	+0.01(+0.03%)
Jan 26, 2011	23.86	23.86	23.81	23.86	77,055	-0.01(-0.03%)
Jan 25, 2011	23.84	23.86	23.82	23.86	176,586	+0.05(+0.20%)
Jan 24, 2011	23.83	23.84	23.80	23.82	30,483	-0.02(-0.10%)
Jan 21, 2011	23.83	23.86	23.79	23.84	372,500	+0.02(+0.07%)
Jan 20, 2011	23.79	23.83	23.79	23.83	40,682	-0.03(-0.13%)
Jan 19, 2011	23.84	23.86	23.81	23.86	77,009	+0.01(+0.03%)
Jan 18, 2011	23.86	23.86	23.81	23.85	49,369	+0.05(+0.23%)
Jan 14, 2011	23.81	23.84	23.79	23.79	50,784	-0.05(-0.20%)
Jan 13, 2011	23.85	23.86	23.79	23.84	702,118	+0.05(+0.20%)
Jan 12, 2011	23.79	23.84	23.79	23.79	53,487	-0.04(-0.16%)
Jan 11, 2011	23.85	23.85	23.80	23.83	79,750	+0.00(+0.00%)
Jan 10, 2011	23.85	23.85	23.80	23.83	44,775	+0.02(+0.07%)
Jan 07, 2011	23.79	23.83	23.79	23.82	50,425	+0.04(+0.16%)
Jan 06, 2011	23.79	23.79	23.74	23.78	31,964	+0.01(+0.03%)
Jan 05, 2011	23.76	23.77	23.73	23.77	69,884	-0.03(-0.13%)
Jan 04, 2011	23.80	23.80	23.73	23.80	511,444	+0.01(+0.03%)
Jan 03, 2011	23.72	23.79	23.69	23.79	55,464	+0.05(+0.20%)
Dec 31, 2010	23.77	23.79	23.74	23.75	35,470	-0.02(-0.10%)
Dec 30, 2010	23.76	23.77	23.72	23.77	55,835	+0.03(+0.13%)
Dec 29, 2010	23.75	23.78	23.68	23.74	89,541	-0.05(-0.20%)
Dec 28, 2010	23.78	23.79	23.75	23.79	48,612	-0.02(-0.07%)
Dec 27, 2010	23.72	23.81	23.72	23.80	160,295	+0.08(+0.33%)
Dec 23, 2010	23.77	23.77	23.72	23.72	34,261	-0.06(-0.26%)
Dec 22, 2010	23.73	23.79	23.73	23.79	56,976	-0.00(-0.00%)
Dec 21, 2010	23.78	23.79	23.76	23.79	45,305	+0.01(+0.03%)
Dec 20, 2010	23.79	23.79	23.73	23.78	28,920	+0.02(+0.07%)
Dec 17, 2010	23.74	23.76	23.71	23.76	81,842	+0.02(+0.07%)
Dec 16, 2010	23.76	23.76	23.68	23.75	32,377	+0.04(+0.17%)
Dec 15, 2010	23.72	23.76	23.68	23.71	118,545	+0.00(+0.00%)
Dec 14, 2010	23.79	23.79	23.71	23.71	33,726	-0.09(-0.36%)
Dec 13, 2010	23.73	23.79	23.73	23.79	148,696	+0.02(+0.10%)
Dec 10, 2010	23.74	23.79	23.74	23.77	46,903	+0.02(+0.07%)
Dec 09, 2010	23.76	23.83	23.73	23.75	35,395	-0.06(-0.27%)
Dec 08, 2010	23.80	23.84	23.77	23.82	684,097	-0.02(-0.10%)
Dec 07, 2010	23.84	23.84	23.80	23.84	27,075	+0.00(+0.00%)
Dec 06, 2010	23.83	23.84	23.80	23.84	21,440	+0.08(+0.33%)
Dec 03, 2010	23.85	23.85	23.75	23.76	122,715	+0.01(+0.03%)
Dec 02, 2010	23.82	23.83	23.75	23.75	15,419	-0.08(-0.33%)

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