Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.47	22.57	22.23	22.54	52,839	+0.12(+0.55%)
Feb 25, 2011	21.94	22.55	21.81	22.42	62,840	+0.49(+2.23%)
Feb 24, 2011	21.97	22.01	21.75	21.93	92,033	-0.11(-0.48%)
Feb 23, 2011	22.28	22.43	21.99	22.03	67,193	-0.37(-1.64%)
Feb 22, 2011	22.35	22.74	22.35	22.40	106,153	-0.18(-0.78%)
Feb 18, 2011	22.55	22.64	22.47	22.58	69,507	+0.03(+0.12%)
Feb 17, 2011	22.37	22.59	22.35	22.55	40,565	+0.11(+0.47%)
Feb 16, 2011	22.28	22.48	22.27	22.45	27,096	+0.19(+0.87%)
Feb 15, 2011	21.99	22.27	21.98	22.25	39,081	+0.17(+0.75%)
Feb 14, 2011	21.89	22.28	21.88	22.09	52,328	+0.17(+0.76%)
Feb 11, 2011	21.96	22.03	21.89	21.92	59,008	-0.13(-0.59%)
Feb 10, 2011	22.31	22.37	21.88	22.05	100,988	-0.38(-1.68%)
Feb 09, 2011	21.88	22.70	21.47	22.43	178,379	-0.31(-1.35%)
Feb 08, 2011	22.20	22.73	22.10	22.73	149,041	+0.45(+2.00%)
Feb 07, 2011	22.01	22.31	21.79	22.29	69,316	+0.23(+1.03%)
Feb 04, 2011	21.90	22.27	21.62	22.06	118,821	+0.08(+0.36%)
Feb 03, 2011	21.22	22.03	21.22	21.98	107,052	+0.69(+3.25%)
Feb 02, 2011	21.51	21.55	21.22	21.29	38,083	-0.32(-1.46%)

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