Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.89	21.02	20.52	20.77	5,005,317	+0.00(+0.02%)
Feb 25, 2011	20.84	20.86	20.64	20.77	4,407,914	+0.09(+0.42%)
Feb 24, 2011	20.64	20.86	20.41	20.68	6,153,035	+0.03(+0.14%)
Feb 23, 2011	21.15	21.22	20.48	20.65	7,838,770	-0.48(-2.29%)
Feb 22, 2011	21.64	21.91	21.10	21.14	5,351,553	-0.68(-3.12%)
Feb 18, 2011	21.68	21.82	21.60	21.82	4,462,005	+0.10(+0.46%)
Feb 17, 2011	21.93	21.98	21.58	21.72	4,058,389	-0.24(-1.08%)
Feb 16, 2011	21.83	22.08	21.75	21.95	5,596,069	+0.18(+0.84%)
Feb 15, 2011	21.73	21.78	21.55	21.77	5,499,839	-0.04(-0.19%)
Feb 14, 2011	21.68	21.90	21.57	21.81	5,675,451	+0.10(+0.46%)
Feb 11, 2011	21.34	21.79	21.18	21.71	6,163,770	+0.43(+2.04%)
Feb 10, 2011	20.94	21.40	20.89	21.28	5,684,604	+0.26(+1.24%)
Feb 09, 2011	21.20	21.20	20.89	21.02	7,553,689	-0.27(-1.26%)
Feb 08, 2011	21.05	21.37	20.96	21.29	7,850,849	+0.21(+1.02%)
Feb 07, 2011	20.92	21.25	20.85	21.07	7,149,673	+0.15(+0.73%)
Feb 04, 2011	20.93	21.06	20.69	20.92	8,310,272	+0.04(+0.19%)
Feb 03, 2011	20.90	20.92	20.55	20.88	13,691,682	-0.07(-0.31%)
Feb 02, 2011	21.49	21.66	20.87	20.94	13,158,285	-0.53(-2.48%)

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