Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.52	20.53	20.31	20.37	7,886	-0.07(-0.36%)
Feb 25, 2011	20.33	20.47	20.33	20.44	4,522	+0.25(+1.23%)
Feb 24, 2011	20.18	20.21	20.04	20.19	2,512	+0.10(+0.49%)
Feb 23, 2011	20.34	20.34	20.09	20.09	1,314	-0.25(-1.25%)
Feb 22, 2011	20.70	20.70	20.32	20.35	7,089	-0.47(-2.27%)
Feb 18, 2011	20.86	20.89	20.79	20.82	31,811	-0.03(-0.13%)
Feb 17, 2011	20.75	20.88	20.75	20.85	15,994	+0.09(+0.45%)
Feb 16, 2011	20.76	20.82	20.71	20.75	12,434	+0.09(+0.44%)
Feb 15, 2011	20.62	20.69	20.55	20.66	12,286	-0.01(-0.04%)
Feb 14, 2011	20.65	20.67	20.56	20.67	15,577	+0.03(+0.13%)
Feb 11, 2011	20.38	20.65	20.32	20.64	9,503	+0.16(+0.77%)
Feb 10, 2011	20.27	20.49	20.26	20.49	8,099	+0.18(+0.87%)
Feb 09, 2011	20.35	20.37	20.27	20.31	13,641	-0.04(-0.22%)
Feb 08, 2011	20.31	20.36	20.31	20.36	4,799	+0.04(+0.17%)
Feb 07, 2011	20.31	20.37	20.31	20.32	7,187	+0.07(+0.33%)
Feb 04, 2011	20.12	20.25	20.08	20.25	4,566	+0.09(+0.47%)
Feb 03, 2011	20.10	20.16	19.97	20.16	6,734	+0.15(+0.76%)
Feb 02, 2011	20.14	20.15	20.01	20.01	8,420	-0.16(-0.78%)
Feb 01, 2011	20.00	20.20	20.00	20.16	8,336	+0.34(+1.73%)
Jan 31, 2011	19.75	20.18	19.67	19.82	5,329	+0.09(+0.47%)
Jan 28, 2011	20.18	20.18	19.68	19.73	11,606	-0.50(-2.47%)
Jan 27, 2011	20.21	20.23	20.19	20.23	12,331	+0.08(+0.41%)
Jan 26, 2011	20.09	20.18	20.03	20.14	4,094	+0.15(+0.77%)
Jan 25, 2011	19.95	20.01	19.90	19.99	6,180	-0.04(-0.20%)
Jan 24, 2011	19.91	20.07	19.89	20.03	3,760	+0.13(+0.64%)
Jan 21, 2011	20.02	20.02	19.87	19.90	16,600	-0.09(-0.46%)
Jan 20, 2011	19.90	20.00	19.83	20.00	8,296	+0.08(+0.38%)
Jan 19, 2011	20.12	20.12	19.92	19.92	10,935	-0.21(-1.02%)
Jan 18, 2011	20.01	20.14	20.01	20.13	2,426	+0.18(+0.90%)
Jan 14, 2011	19.88	19.96	19.84	19.95	6,131	+0.04(+0.21%)
Jan 13, 2011	19.89	19.92	19.88	19.90	5,374	+0.05(+0.24%)
Jan 12, 2011	19.89	19.91	19.81	19.86	5,571	+0.05(+0.26%)
Jan 11, 2011	19.82	19.84	19.76	19.80	4,333	+0.10(+0.53%)
Jan 10, 2011	19.62	19.70	19.54	19.70	7,153	+0.04(+0.18%)
Jan 07, 2011	19.78	19.78	19.55	19.66	5,774	-0.08(-0.42%)
Jan 06, 2011	19.78	19.79	19.68	19.75	14,770	+0.00(+0.00%)
Jan 05, 2011	19.65	19.79	19.65	19.75	5,971	+0.10(+0.51%)
Jan 04, 2011	19.82	19.84	19.57	19.64	38,396	-0.17(-0.84%)
Jan 03, 2011	19.72	19.93	19.72	19.81	3,984	+0.30(+1.52%)
Dec 31, 2010	19.61	19.61	19.47	19.52	5,170	-0.11(-0.57%)
Dec 30, 2010	19.63	19.63	19.54	19.63	2,652	+0.00(+0.00%)
Dec 29, 2010	19.62	19.66	19.62	19.63	2,131	+0.12(+0.62%)
Dec 28, 2010	19.52	19.52	19.51	19.51	2,287	+0.06(+0.33%)
Dec 27, 2010	19.39	19.44	19.39	19.44	822	-0.18(-0.90%)
Dec 23, 2010	19.63	19.63	19.56	19.62	5,463	-0.02(-0.09%)
Dec 22, 2010	19.67	19.69	19.63	19.63	8,223	-0.00(-0.00%)
Dec 21, 2010	19.65	19.65	19.59	19.64	5,326	+0.05(+0.25%)
Dec 20, 2010	19.61	19.64	19.50	19.59	2,379	-0.03(-0.14%)
Dec 17, 2010	19.54	19.65	19.51	19.61	7,566	-0.00(-0.01%)
Dec 16, 2010	19.39	19.62	19.37	19.62	36,325	+0.22(+1.15%)
Dec 15, 2010	19.44	19.53	19.37	19.39	11,432	-0.00(-0.02%)
Dec 14, 2010	19.40	19.48	19.39	19.40	5,987	+0.10(+0.50%)
Dec 13, 2010	19.46	19.46	19.30	19.30	15,976	-0.10(-0.53%)
Dec 10, 2010	19.26	19.41	19.26	19.40	4,994	+0.14(+0.75%)
Dec 09, 2010	19.31	19.31	19.19	19.26	2,682	+0.07(+0.35%)
Dec 08, 2010	19.27	19.27	19.18	19.19	6,474	-0.05(-0.24%)
Dec 07, 2010	19.35	19.35	19.20	19.24	5,855	+0.06(+0.34%)
Dec 06, 2010	19.15	19.17	19.12	19.17	9,645	-0.07(-0.38%)
Dec 03, 2010	19.15	19.25	19.12	19.25	4,979	+0.17(+0.91%)
Dec 02, 2010	18.95	19.09	18.94	19.07	2,594	+0.14(+0.72%)

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