Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.92	23.28	22.60	22.99	9,294,761	+0.20(+0.90%)
Feb 28, 2012	22.56	22.89	22.47	22.78	12,379,742	+0.24(+1.05%)
Feb 27, 2012	22.30	22.65	22.05	22.55	9,564,176	+0.20(+0.88%)
Feb 24, 2012	23.46	23.67	22.03	22.35	23,318,360	+0.33(+1.50%)
Feb 23, 2012	21.89	22.11	21.62	22.02	9,869,691	+0.25(+1.16%)
Feb 22, 2012	21.59	21.98	21.42	21.77	8,429,165	+0.27(+1.24%)
Feb 21, 2012	21.48	21.68	21.32	21.50	4,879,385	+0.08(+0.37%)
Feb 17, 2012	21.51	21.55	21.27	21.42	3,776,179	-0.04(-0.18%)
Feb 16, 2012	20.90	21.48	20.83	21.46	6,262,292	+0.62(+2.98%)
Feb 15, 2012	21.03	21.19	20.78	20.84	4,412,732	-0.09(-0.41%)
Feb 14, 2012	21.01	21.09	20.64	20.93	4,803,164	-0.17(-0.82%)
Feb 13, 2012	21.29	21.56	21.05	21.10	4,486,214	+0.13(+0.60%)
Feb 10, 2012	21.19	21.22	20.85	20.98	5,215,382	-0.54(-2.52%)
Feb 09, 2012	21.33	21.87	21.32	21.52	6,981,694	+0.24(+1.15%)
Feb 08, 2012	21.05	21.34	20.88	21.27	5,858,812	+0.27(+1.27%)
Feb 07, 2012	21.22	21.25	20.90	21.01	5,395,033	-0.08(-0.37%)
Feb 06, 2012	21.24	21.26	20.87	21.09	6,110,949	-0.29(-1.36%)
Feb 03, 2012	21.05	21.79	21.02	21.38	11,839,848	+0.68(+3.27%)
Feb 02, 2012	21.03	21.08	20.53	20.70	6,365,772	-0.23(-1.09%)

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