Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.43	22.52	22.25	22.36	33,695	+0.07(+0.30%)
Feb 25, 2011	22.00	22.30	22.00	22.30	11,193	+0.39(+1.76%)
Feb 24, 2011	21.94	22.01	21.72	21.91	48,873	+0.01(+0.04%)
Feb 23, 2011	22.12	22.13	21.62	21.90	40,136	-0.28(-1.27%)
Feb 22, 2011	22.45	22.54	22.14	22.18	26,745	-0.49(-2.16%)
Feb 18, 2011	22.68	22.72	22.62	22.67	9,412	-0.05(-0.20%)
Feb 17, 2011	22.59	22.73	22.59	22.72	27,453	+0.10(+0.42%)
Feb 16, 2011	22.66	22.68	22.60	22.62	19,646	+0.08(+0.36%)
Feb 15, 2011	22.62	22.62	22.47	22.54	34,598	-0.09(-0.41%)
Feb 14, 2011	22.50	22.64	22.50	22.63	18,459	+0.15(+0.65%)
Feb 11, 2011	22.46	22.49	22.46	22.49	2,968	+0.25(+1.13%)
Feb 10, 2011	22.18	22.27	22.18	22.24	10,532	+0.13(+0.60%)
Feb 09, 2011	22.13	22.18	22.05	22.10	11,936	-0.01(-0.06%)
Feb 08, 2011	22.05	22.12	22.02	22.12	24,620	+0.11(+0.52%)
Feb 07, 2011	22.00	22.11	22.00	22.00	6,220	+0.18(+0.81%)
Feb 04, 2011	21.67	21.86	21.62	21.82	11,520	+0.15(+0.71%)
Feb 03, 2011	21.62	21.70	21.61	21.67	19,906	+0.10(+0.44%)
Feb 02, 2011	21.59	21.71	21.57	21.57	7,208	-0.03(-0.14%)
Feb 01, 2011	21.44	21.63	21.44	21.61	4,699	+0.31(+1.47%)
Jan 31, 2011	21.19	21.41	21.18	21.29	8,122	+0.15(+0.69%)
Jan 28, 2011	21.50	21.51	21.05	21.15	14,265	-0.37(-1.73%)
Jan 27, 2011	21.42	21.54	21.42	21.52	3,576	+0.13(+0.62%)
Jan 26, 2011	21.19	21.44	21.19	21.39	2,843	+0.26(+1.25%)
Jan 25, 2011	21.08	21.12	21.02	21.12	12,953	-0.09(-0.43%)
Jan 24, 2011	21.02	21.23	21.02	21.21	18,932	+0.17(+0.82%)
Jan 21, 2011	21.20	21.20	21.03	21.04	12,821	-0.07(-0.33%)
Jan 20, 2011	21.03	21.11	21.01	21.11	3,231	-0.21(-0.99%)
Jan 19, 2011	21.48	21.51	21.28	21.32	11,112	-0.20(-0.93%)
Jan 18, 2011	21.46	21.55	21.46	21.52	17,059	+0.07(+0.32%)
Jan 14, 2011	21.35	21.47	21.33	21.45	73,927	+0.09(+0.42%)
Jan 13, 2011	21.35	21.40	21.35	21.36	3,433	-0.02(-0.08%)
Jan 12, 2011	21.35	21.40	21.35	21.38	10,102	+0.12(+0.58%)
Jan 11, 2011	21.29	21.29	21.24	21.26	6,057	+0.07(+0.35%)
Jan 10, 2011	21.04	21.21	21.04	21.18	9,508	+0.11(+0.51%)
Jan 07, 2011	21.20	21.20	20.85	21.08	3,476	-0.08(-0.36%)
Jan 06, 2011	21.19	21.23	21.10	21.15	10,820	-0.05(-0.25%)
Jan 05, 2011	21.09	21.21	21.03	21.21	5,673	+0.14(+0.67%)
Jan 04, 2011	21.43	21.43	20.96	21.06	13,948	-0.25(-1.18%)
Jan 03, 2011	21.37	21.39	21.32	21.32	21,321	+0.18(+0.83%)
Dec 31, 2010	21.15	21.15	21.14	21.14	3,693	-0.05(-0.23%)
Dec 30, 2010	21.23	21.23	21.19	21.19	4,404	+0.01(+0.06%)
Dec 29, 2010	21.19	21.19	21.10	21.18	14,901	+0.07(+0.35%)
Dec 28, 2010	21.08	21.10	21.06	21.10	8,470	-0.04(-0.20%)
Dec 27, 2010	21.10	21.14	20.99	21.14	2,676	-0.01(-0.04%)
Dec 23, 2010	21.17	21.21	21.15	21.15	7,130	-0.01(-0.07%)
Dec 22, 2010	21.21	21.23	21.15	21.17	88,622	-0.02(-0.07%)
Dec 21, 2010	21.08	21.22	21.08	21.18	45,706	+0.13(+0.64%)
Dec 20, 2010	20.69	21.23	20.69	21.05	12,057	+0.02(+0.09%)
Dec 17, 2010	20.93	21.03	20.93	21.03	6,213	+0.07(+0.36%)
Dec 16, 2010	20.80	20.95	20.71	20.95	159,673	+0.16(+0.78%)
Dec 15, 2010	20.82	21.00	20.77	20.79	19,450	-0.02(-0.08%)
Dec 14, 2010	20.92	20.93	20.81	20.81	5,489	-0.02(-0.11%)
Dec 13, 2010	21.05	21.05	20.83	20.83	29,018	-0.07(-0.33%)
Dec 10, 2010	20.76	20.90	20.71	20.90	19,141	+0.19(+0.92%)
Dec 09, 2010	20.77	20.77	20.64	20.71	24,680	+0.05(+0.26%)
Dec 08, 2010	20.71	20.71	20.56	20.65	5,158	-0.04(-0.18%)
Dec 07, 2010	20.88	20.88	20.69	20.69	22,514	+0.06(+0.30%)
Dec 06, 2010	20.58	20.68	20.58	20.63	16,643	+0.00(+0.01%)
Dec 03, 2010	20.43	20.63	20.43	20.63	11,378	+0.16(+0.76%)
Dec 02, 2010	20.22	20.47	20.22	20.47	14,416	+0.30(+1.46%)

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