Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.95	23.12	22.66	22.83	461,248	-0.08(-0.36%)
Feb 25, 2011	22.27	22.91	22.13	22.91	417,557	+0.71(+3.21%)
Feb 24, 2011	22.06	22.31	21.79	22.20	629,699	+0.20(+0.92%)
Feb 23, 2011	22.50	22.60	21.99	22.00	513,676	-0.46(-2.04%)
Feb 22, 2011	22.95	23.17	22.38	22.46	525,471	-0.73(-3.15%)
Feb 18, 2011	23.36	23.39	23.01	23.19	427,371	-0.05(-0.23%)
Feb 17, 2011	22.95	23.32	22.90	23.24	320,997	+0.30(+1.32%)
Feb 16, 2011	22.93	23.03	22.77	22.94	270,767	+0.08(+0.34%)
Feb 15, 2011	22.62	22.88	22.59	22.86	472,449	+0.20(+0.87%)
Feb 14, 2011	22.86	22.94	22.59	22.66	361,355	-0.19(-0.83%)
Feb 11, 2011	22.73	22.89	22.53	22.85	277,236	+0.14(+0.63%)
Feb 10, 2011	22.25	22.85	22.17	22.71	527,775	+0.35(+1.57%)
Feb 09, 2011	22.15	22.55	22.15	22.36	583,920	-0.12(-0.56%)
Feb 08, 2011	21.98	22.60	21.90	22.49	405,325	+0.50(+2.27%)
Feb 07, 2011	21.70	22.05	21.55	21.99	500,706	+0.24(+1.09%)
Feb 04, 2011	21.93	22.11	21.52	21.75	402,353	-0.10(-0.44%)
Feb 03, 2011	22.22	22.22	21.72	21.84	346,269	-0.43(-1.92%)
Feb 02, 2011	22.46	22.60	22.20	22.27	201,372	-0.17(-0.77%)

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