Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.31	22.46	22.22	22.36	292,944	+0.14(+0.64%)
Feb 25, 2011	22.00	22.22	21.95	22.21	215,754	+0.25(+1.16%)
Feb 24, 2011	22.07	22.12	21.78	21.96	266,815	-0.07(-0.32%)
Feb 23, 2011	22.24	22.40	22.02	22.03	187,965	-0.19(-0.85%)
Feb 22, 2011	22.12	22.24	22.00	22.22	279,076	+0.10(+0.45%)
Feb 18, 2011	22.12	22.14	21.97	22.12	351,897	+0.00(+0.00%)
Feb 17, 2011	22.03	22.30	22.03	22.12	313,729	+0.03(+0.13%)
Feb 16, 2011	22.17	22.31	22.01	22.09	265,555	-0.09(-0.40%)
Feb 15, 2011	22.17	22.36	22.12	22.18	233,957	-0.02(-0.08%)
Feb 14, 2011	22.17	22.23	22.12	22.20	155,237	-0.05(-0.24%)
Feb 11, 2011	22.15	22.25	21.98	22.25	139,492	+0.12(+0.52%)
Feb 10, 2011	22.01	22.15	22.01	22.14	161,331	+0.10(+0.45%)
Feb 09, 2011	21.99	22.16	21.85	22.04	196,908	+0.09(+0.40%)
Feb 08, 2011	21.80	21.95	21.74	21.95	108,886	+0.12(+0.54%)
Feb 07, 2011	21.74	21.89	21.68	21.83	119,183	+0.09(+0.40%)
Feb 04, 2011	21.89	21.89	21.63	21.74	83,437	-0.16(-0.75%)
Feb 03, 2011	21.87	21.91	21.70	21.91	75,671	-0.01(-0.03%)
Feb 02, 2011	21.95	22.11	21.90	21.91	87,681	-0.11(-0.50%)
Feb 01, 2011	21.64	22.04	21.64	22.02	142,342	+0.45(+2.09%)
Jan 31, 2011	21.71	21.76	21.56	21.57	169,158	-0.06(-0.30%)
Jan 28, 2011	22.04	22.04	21.63	21.64	251,883	-0.43(-1.93%)
Jan 27, 2011	22.12	22.12	22.03	22.06	126,179	-0.02(-0.08%)
Jan 26, 2011	22.07	22.19	21.97	22.08	210,468	+0.03(+0.13%)
Jan 25, 2011	21.87	22.06	21.73	22.05	164,994	+0.16(+0.75%)
Jan 24, 2011	21.76	21.97	21.71	21.89	112,191	+0.12(+0.56%)
Jan 21, 2011	21.90	21.90	21.70	21.77	155,579	-0.05(-0.21%)
Jan 20, 2011	21.76	22.06	21.76	21.81	142,294	-0.01(-0.03%)
Jan 19, 2011	21.95	22.04	21.80	21.82	127,006	-0.18(-0.82%)
Jan 18, 2011	21.97	22.02	21.75	22.00	151,274	+0.01(+0.03%)
Jan 14, 2011	21.92	22.01	21.88	21.99	192,089	+0.03(+0.13%)
Jan 13, 2011	21.97	21.99	21.87	21.97	147,830	+0.03(+0.13%)
Jan 12, 2011	21.98	22.02	21.85	21.94	123,368	+0.04(+0.16%)
Jan 11, 2011	21.97	21.97	21.78	21.90	96,583	-0.02(-0.11%)
Jan 10, 2011	21.81	22.00	21.60	21.92	173,911	+0.03(+0.13%)
Jan 07, 2011	21.90	21.92	21.63	21.90	247,957	+0.05(+0.24%)
Jan 06, 2011	21.83	21.85	21.63	21.84	175,302	+0.00(+0.00%)
Jan 05, 2011	21.84	21.84	21.70	21.84	129,897	-0.04(-0.19%)
Jan 04, 2011	22.11	22.11	21.71	21.88	265,207	-0.20(-0.90%)
Jan 03, 2011	21.93	22.18	21.81	22.08	311,062	+0.30(+1.40%)
Dec 31, 2010	21.80	22.06	21.74	21.78	176,424	-0.06(-0.27%)
Dec 30, 2010	21.91	22.01	21.83	21.84	122,566	-0.12(-0.53%)
Dec 29, 2010	21.90	22.02	21.74	21.95	233,360	+0.07(+0.32%)
Dec 28, 2010	21.87	21.94	21.66	21.88	119,230	+0.02(+0.08%)
Dec 27, 2010	21.77	21.93	21.70	21.87	231,601	+0.03(+0.13%)
Dec 23, 2010	21.82	21.97	21.78	21.84	103,693	+0.01(+0.03%)
Dec 22, 2010	21.59	21.91	21.59	21.83	139,712	+0.24(+1.11%)
Dec 21, 2010	21.63	21.63	21.47	21.59	150,556	+0.00(+0.00%)
Dec 20, 2010	21.55	21.65	21.49	21.59	210,280	+0.06(+0.30%)
Dec 17, 2010	21.46	21.53	21.14	21.53	436,463	+0.02(+0.08%)
Dec 16, 2010	21.21	21.52	21.14	21.51	193,532	+0.32(+1.49%)
Dec 15, 2010	21.29	21.35	21.17	21.19	249,959	-0.11(-0.52%)
Dec 14, 2010	21.26	21.38	21.20	21.30	83,905	+0.12(+0.58%)
Dec 13, 2010	21.23	21.32	21.17	21.18	160,246	+0.00(+0.00%)
Dec 10, 2010	20.90	21.22	20.86	21.18	178,831	+0.29(+1.40%)
Dec 09, 2010	20.91	20.93	20.75	20.89	191,842	+0.09(+0.42%)
Dec 08, 2010	20.88	21.00	20.76	20.80	142,747	-0.04(-0.20%)
Dec 07, 2010	21.07	21.16	20.81	20.84	212,001	-0.08(-0.39%)
Dec 06, 2010	20.75	21.09	20.75	20.93	225,834	+0.06(+0.31%)
Dec 03, 2010	20.64	20.91	20.60	20.86	191,390	+0.15(+0.71%)
Dec 02, 2010	20.95	20.97	20.60	20.71	226,284	-0.20(-0.95%)

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