Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.14	21.24	21.04	21.06	29,400,228	-0.13(-0.61%)
Feb 25, 2011	21.01	21.21	20.99	21.19	17,367,086	+0.14(+0.67%)
Feb 24, 2011	21.15	21.20	20.99	21.04	25,903,984	-0.01(-0.05%)
Feb 23, 2011	21.01	21.20	20.98	21.05	27,616,262	+0.05(+0.24%)
Feb 22, 2011	20.87	21.17	20.86	21.00	27,244,666	-0.26(-1.22%)
Feb 18, 2011	21.28	21.30	21.12	21.26	37,419,692	+0.00(+0.00%)
Feb 17, 2011	20.88	21.32	20.84	21.26	28,004,362	+0.38(+1.81%)
Feb 16, 2011	20.78	20.92	20.71	20.89	19,725,880	+0.07(+0.33%)
Feb 15, 2011	20.72	20.83	20.61	20.82	24,723,496	+0.02(+0.08%)
Feb 14, 2011	20.97	21.00	20.75	20.80	18,415,700	-0.14(-0.68%)
Feb 11, 2011	20.83	20.97	20.79	20.94	28,990,570	+0.01(+0.05%)
Feb 10, 2011	20.81	20.93	20.69	20.93	27,868,298	+0.13(+0.62%)
Feb 09, 2011	21.12	21.33	20.71	20.80	45,522,716	+0.09(+0.45%)
Feb 08, 2011	20.57	20.73	20.54	20.71	19,824,974	+0.12(+0.56%)
Feb 07, 2011	20.64	20.64	20.53	20.60	18,233,366	-0.01(-0.06%)
Feb 04, 2011	20.64	20.71	20.54	20.61	14,244,385	-0.00(-0.02%)
Feb 03, 2011	20.65	20.75	20.47	20.61	19,727,880	-0.10(-0.46%)
Feb 02, 2011	20.80	20.91	20.61	20.71	23,674,166	-0.06(-0.30%)

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