Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.81	22.97	22.72	22.86	286,487	+0.15(+0.64%)
Feb 25, 2011	22.49	22.72	22.45	22.72	210,998	+0.26(+1.16%)
Feb 24, 2011	22.57	22.62	22.27	22.46	260,934	-0.07(-0.32%)
Feb 23, 2011	22.75	22.90	22.52	22.53	183,822	-0.19(-0.85%)
Feb 22, 2011	22.62	22.75	22.50	22.72	272,925	+0.10(+0.45%)
Feb 18, 2011	22.62	22.64	22.47	22.62	344,141	+0.00(+0.00%)
Feb 17, 2011	22.53	22.80	22.53	22.62	306,813	+0.03(+0.13%)
Feb 16, 2011	22.67	22.81	22.51	22.59	259,702	-0.09(-0.40%)
Feb 15, 2011	22.67	22.86	22.62	22.68	228,800	-0.02(-0.08%)
Feb 14, 2011	22.67	22.73	22.62	22.70	151,815	-0.05(-0.24%)
Feb 11, 2011	22.65	22.75	22.48	22.75	136,418	+0.12(+0.52%)
Feb 10, 2011	22.50	22.65	22.50	22.63	157,774	+0.10(+0.45%)
Feb 09, 2011	22.48	22.66	22.35	22.53	192,568	+0.09(+0.40%)
Feb 08, 2011	22.29	22.44	22.23	22.44	106,486	+0.12(+0.54%)
Feb 07, 2011	22.23	22.38	22.17	22.32	116,556	+0.09(+0.40%)
Feb 04, 2011	22.38	22.38	22.12	22.23	81,597	-0.17(-0.75%)
Feb 03, 2011	22.36	22.40	22.19	22.40	74,003	-0.01(-0.03%)
Feb 02, 2011	22.45	22.61	22.39	22.41	85,749	-0.11(-0.50%)
Feb 01, 2011	22.13	22.53	22.13	22.52	139,204	+0.46(+2.09%)
Jan 31, 2011	22.20	22.25	22.04	22.06	165,429	-0.07(-0.30%)
Jan 28, 2011	22.54	22.54	22.11	22.13	246,331	-0.44(-1.93%)
Jan 27, 2011	22.62	22.62	22.53	22.56	123,398	-0.02(-0.08%)
Jan 26, 2011	22.57	22.69	22.47	22.58	205,829	+0.03(+0.13%)
Jan 25, 2011	22.36	22.56	22.22	22.55	161,357	+0.17(+0.75%)
Jan 24, 2011	22.25	22.47	22.20	22.38	109,718	+0.13(+0.56%)
Jan 21, 2011	22.39	22.39	22.19	22.26	152,149	-0.05(-0.21%)
Jan 20, 2011	22.25	22.56	22.25	22.31	139,157	-0.01(-0.03%)
Jan 19, 2011	22.45	22.53	22.29	22.31	124,206	-0.19(-0.82%)
Jan 18, 2011	22.47	22.51	22.24	22.50	147,940	+0.01(+0.03%)
Jan 14, 2011	22.42	22.50	22.37	22.49	187,854	+0.03(+0.13%)
Jan 13, 2011	22.47	22.49	22.36	22.46	144,572	+0.03(+0.13%)
Jan 12, 2011	22.48	22.52	22.35	22.43	120,649	+0.04(+0.16%)
Jan 11, 2011	22.47	22.47	22.27	22.39	94,454	-0.02(-0.11%)
Jan 10, 2011	22.31	22.50	22.09	22.42	170,077	+0.03(+0.13%)
Jan 07, 2011	22.39	22.42	22.12	22.39	242,491	+0.05(+0.24%)
Jan 06, 2011	22.32	22.35	22.11	22.34	171,437	+0.00(+0.00%)
Jan 05, 2011	22.33	22.34	22.19	22.34	127,034	-0.04(-0.19%)
Jan 04, 2011	22.60	22.60	22.20	22.38	259,362	-0.20(-0.90%)
Jan 03, 2011	22.42	22.68	22.30	22.58	304,205	+0.31(+1.40%)
Dec 31, 2010	22.29	22.56	22.23	22.27	172,535	-0.06(-0.27%)
Dec 30, 2010	22.41	22.50	22.32	22.33	119,864	-0.12(-0.53%)
Dec 29, 2010	22.39	22.52	22.23	22.45	228,216	+0.07(+0.32%)
Dec 28, 2010	22.36	22.43	22.15	22.38	116,601	+0.02(+0.08%)
Dec 27, 2010	22.26	22.42	22.19	22.36	226,496	+0.03(+0.13%)
Dec 23, 2010	22.31	22.47	22.27	22.33	101,408	+0.01(+0.03%)
Dec 22, 2010	22.08	22.41	22.07	22.32	136,632	+0.25(+1.11%)
Dec 21, 2010	22.11	22.11	21.96	22.08	147,237	+0.00(+0.00%)
Dec 20, 2010	22.04	22.14	21.97	22.08	205,645	+0.07(+0.30%)
Dec 17, 2010	21.95	22.01	21.61	22.01	426,842	+0.02(+0.08%)
Dec 16, 2010	21.68	22.00	21.62	21.99	189,266	+0.32(+1.49%)
Dec 15, 2010	21.77	21.83	21.65	21.67	244,449	-0.11(-0.52%)
Dec 14, 2010	21.74	21.86	21.68	21.79	82,056	+0.13(+0.58%)
Dec 13, 2010	21.71	21.80	21.65	21.66	156,714	+0.00(+0.00%)
Dec 10, 2010	21.37	21.70	21.32	21.66	174,889	+0.30(+1.40%)
Dec 09, 2010	21.38	21.40	21.22	21.36	187,613	+0.09(+0.42%)
Dec 08, 2010	21.35	21.47	21.22	21.27	139,601	-0.04(-0.20%)
Dec 07, 2010	21.55	21.64	21.28	21.31	207,328	-0.08(-0.39%)
Dec 06, 2010	21.22	21.57	21.22	21.40	220,856	+0.07(+0.31%)
Dec 03, 2010	21.11	21.38	21.07	21.33	187,172	+0.15(+0.71%)
Dec 02, 2010	21.43	21.44	21.06	21.18	221,296	-0.20(-0.95%)

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