Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.75	21.00	20.65	21.00	103,976	+0.29(+1.42%)
Feb 25, 2011	20.50	20.73	20.38	20.70	41,128	+0.28(+1.38%)
Feb 24, 2011	20.52	20.59	20.24	20.42	42,395	+0.02(+0.10%)
Feb 23, 2011	20.67	20.78	20.37	20.40	49,963	-0.15(-0.73%)
Feb 22, 2011	20.60	20.72	20.50	20.55	44,818	-0.19(-0.89%)
Feb 18, 2011	20.70	20.83	20.60	20.73	54,598	+0.12(+0.60%)
Feb 17, 2011	20.44	20.61	20.22	20.61	45,509	+0.12(+0.60%)
Feb 16, 2011	20.37	20.50	20.37	20.49	18,661	+0.08(+0.38%)
Feb 15, 2011	20.48	20.48	20.33	20.41	26,593	-0.05(-0.25%)
Feb 14, 2011	20.38	20.63	20.31	20.46	45,246	+0.03(+0.13%)
Feb 11, 2011	20.31	20.47	20.16	20.44	48,998	+0.15(+0.73%)
Feb 10, 2011	20.37	20.63	20.23	20.29	36,005	-0.19(-0.90%)
Feb 09, 2011	20.16	20.56	20.14	20.47	46,604	+0.17(+0.86%)
Feb 08, 2011	20.25	20.32	20.11	20.30	29,117	-0.02(-0.10%)
Feb 07, 2011	20.18	20.37	20.05	20.32	77,780	+0.15(+0.76%)
Feb 04, 2011	20.20	20.21	20.05	20.16	41,284	-0.11(-0.56%)
Feb 03, 2011	20.09	20.31	20.04	20.28	65,197	+0.11(+0.56%)
Feb 02, 2011	20.15	20.28	20.13	20.16	28,581	-0.09(-0.43%)
Feb 01, 2011	20.16	20.25	19.96	20.25	94,509	+0.15(+0.74%)
Jan 31, 2011	19.98	20.16	19.63	20.10	72,641	+0.16(+0.83%)
Jan 28, 2011	20.68	20.71	19.89	19.94	64,497	-0.67(-3.27%)
Jan 27, 2011	20.68	20.73	20.54	20.61	32,434	-0.05(-0.25%)
Jan 26, 2011	20.64	20.76	20.40	20.66	34,536	+0.07(+0.32%)
Jan 25, 2011	20.55	20.63	20.41	20.60	35,871	+0.03(+0.12%)
Jan 24, 2011	20.52	20.64	20.40	20.57	28,715	+0.00(+0.00%)
Jan 21, 2011	20.54	20.64	20.44	20.57	56,603	+0.11(+0.55%)
Jan 20, 2011	20.29	20.50	20.29	20.46	33,303	+0.03(+0.13%)
Jan 19, 2011	21.02	21.02	20.28	20.43	52,740	-0.59(-2.79%)
Jan 18, 2011	20.89	21.02	20.77	21.02	29,909	+0.05(+0.25%)
Jan 14, 2011	20.84	20.97	20.72	20.97	35,474	+0.22(+1.04%)
Jan 13, 2011	20.67	20.91	20.65	20.75	26,482	+0.18(+0.87%)
Jan 12, 2011	20.91	20.91	20.44	20.57	34,958	-0.16(-0.79%)
Jan 11, 2011	20.36	20.78	20.26	20.73	38,950	+0.40(+1.95%)
Jan 10, 2011	20.44	20.51	20.27	20.34	102,326	-0.20(-0.95%)
Jan 07, 2011	20.34	20.54	19.95	20.53	98,413	+0.25(+1.22%)
Jan 06, 2011	20.67	20.67	20.06	20.29	99,952	-0.49(-2.38%)
Jan 05, 2011	20.57	20.85	20.11	20.78	79,094	+0.14(+0.70%)
Jan 04, 2011	21.45	21.45	20.56	20.64	62,413	-0.72(-3.39%)
Jan 03, 2011	21.43	21.45	21.26	21.36	65,564	+0.02(+0.07%)
Dec 31, 2010	21.38	21.58	21.35	21.35	45,040	-0.05(-0.22%)
Dec 30, 2010	21.58	21.70	21.36	21.39	47,724	-0.17(-0.79%)
Dec 29, 2010	21.57	21.62	21.38	21.56	50,873	+0.12(+0.55%)
Dec 28, 2010	21.39	21.59	21.25	21.44	63,114	+0.09(+0.41%)
Dec 27, 2010	21.14	21.53	21.14	21.36	26,223	+0.13(+0.61%)
Dec 23, 2010	21.21	21.45	21.18	21.23	23,076	+0.02(+0.07%)
Dec 22, 2010	21.48	21.51	21.15	21.21	74,627	-0.19(-0.89%)
Dec 21, 2010	21.25	21.42	21.00	21.40	96,946	+0.30(+1.41%)
Dec 20, 2010	21.11	21.34	20.62	21.10	86,213	-0.04(-0.17%)
Dec 17, 2010	21.44	21.48	21.02	21.14	121,982	-0.28(-1.32%)
Dec 16, 2010	21.04	21.59	20.88	21.42	79,192	+0.35(+1.66%)
Dec 15, 2010	20.82	21.23	20.81	21.07	105,948	+0.29(+1.41%)
Dec 14, 2010	20.59	20.89	20.55	20.78	79,460	+0.25(+1.23%)
Dec 13, 2010	20.65	20.65	20.36	20.53	50,202	-0.06(-0.30%)
Dec 10, 2010	20.80	20.83	20.42	20.59	78,070	-0.10(-0.49%)
Dec 09, 2010	20.74	20.91	20.46	20.69	75,770	-0.01(-0.05%)
Dec 08, 2010	20.58	21.13	20.55	20.70	84,502	+0.17(+0.82%)
Dec 07, 2010	20.18	20.64	19.88	20.53	151,994	+0.90(+4.61%)
Dec 06, 2010	19.76	19.80	19.59	19.63	41,998	-0.21(-1.06%)
Dec 03, 2010	19.66	19.97	19.36	19.84	63,806	+0.06(+0.31%)
Dec 02, 2010	19.70	19.84	19.56	19.78	50,464	+0.17(+0.86%)

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