Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	43.81	44.35	43.68	44.00	418,268	+0.19(+0.43%)
Feb 25, 2011	43.80	44.16	43.57	43.81	369,932	+0.11(+0.25%)
Feb 24, 2011	42.95	44.07	42.69	43.70	554,242	+0.95(+2.22%)
Feb 23, 2011	43.45	43.59	42.41	42.75	376,218	-0.83(-1.90%)
Feb 22, 2011	44.35	44.47	43.25	43.58	324,054	-0.89(-2.00%)
Feb 18, 2011	44.29	44.76	44.25	44.47	275,578	-0.01(-0.02%)
Feb 17, 2011	44.21	44.84	43.97	44.48	349,358	+0.33(+0.75%)
Feb 16, 2011	43.95	44.50	43.92	44.15	447,806	+0.34(+0.78%)
Feb 15, 2011	42.90	43.94	42.90	43.81	335,673	+0.86(+2.00%)
Feb 14, 2011	42.55	43.17	42.51	42.95	415,522	+0.40(+0.94%)
Feb 11, 2011	42.59	42.79	42.50	42.55	114,947	-0.04(-0.09%)
Feb 10, 2011	42.67	42.77	42.35	42.59	164,906	-0.16(-0.37%)
Feb 09, 2011	42.30	42.85	42.30	42.75	338,108	+0.28(+0.66%)
Feb 08, 2011	42.36	42.72	42.30	42.47	402,101	-0.19(-0.45%)
Feb 07, 2011	42.66	42.74	42.11	42.66	319,224	-0.10(-0.23%)
Feb 04, 2011	43.06	43.22	42.33	42.76	305,327	-0.40(-0.93%)
Feb 03, 2011	43.50	43.54	42.90	43.16	529,805	-0.17(-0.39%)
Feb 02, 2011	43.80	43.99	43.02	43.33	186,791	-0.47(-1.07%)
Feb 01, 2011	43.56	44.05	43.12	43.80	546,410	+0.55(+1.27%)
Jan 31, 2011	43.00	43.45	42.96	43.25	670,178	+0.25(+0.58%)
Jan 28, 2011	43.10	43.37	42.90	43.00	1,236,347	+0.00(+0.00%)
Jan 27, 2011	42.51	43.41	42.41	43.00	556,167	+0.12(+0.28%)
Jan 26, 2011	43.55	43.72	42.37	42.88	744,082	-0.74(-1.70%)
Jan 25, 2011	44.30	44.30	43.07	43.62	510,930	-0.23(-0.52%)
Jan 24, 2011	43.49	44.22	43.38	43.85	141,344	+0.50(+1.15%)
Jan 21, 2011	43.70	43.79	42.61	43.35	528,295	-0.44(-1.00%)
Jan 20, 2011	44.44	44.70	43.60	43.79	256,236	-0.66(-1.48%)
Jan 19, 2011	44.95	44.95	44.44	44.45	611,957	-0.52(-1.16%)
Jan 18, 2011	44.64	44.99	44.52	44.97	498,618	+0.30(+0.67%)
Jan 17, 2011	45.17	45.26	44.54	44.67	81,789	-0.48(-1.06%)
Jan 14, 2011	44.78	45.17	44.46	45.15	255,106	+0.46(+1.03%)
Jan 13, 2011	44.40	45.10	44.06	44.69	405,276	+0.42(+0.95%)
Jan 12, 2011	44.00	44.39	43.88	44.27	482,301	+0.28(+0.64%)
Jan 11, 2011	44.61	44.70	43.81	43.99	677,121	-0.53(-1.19%)
Jan 10, 2011	45.15	45.24	43.81	44.52	219,577	-0.59(-1.31%)
Jan 07, 2011	45.32	45.57	44.81	45.11	250,593	-0.29(-0.64%)
Jan 06, 2011	45.30	45.50	44.93	45.40	178,411	+0.13(+0.29%)
Jan 05, 2011	45.57	45.66	45.05	45.27	266,452	-0.25(-0.55%)
Jan 04, 2011	45.50	45.54	45.18	45.52	188,227	+0.32(+0.71%)
Dec 31, 2010	45.68	45.71	45.17	45.20	118,398	-0.52(-1.14%)
Dec 30, 2010	45.92	46.13	45.60	45.72	122,471	-0.10(-0.22%)
Dec 29, 2010	45.90	45.91	45.71	45.82	90,125	-0.03(-0.07%)
Dec 24, 2010	45.51	45.90	45.51	45.85	30,097	+0.16(+0.35%)
Dec 23, 2010	45.69	45.70	45.26	45.69	114,797	+0.07(+0.15%)
Dec 22, 2010	45.44	45.72	45.21	45.62	304,866	+0.32(+0.71%)
Dec 21, 2010	45.19	45.44	45.03	45.30	210,761	+0.25(+0.55%)
Dec 20, 2010	45.22	45.48	44.94	45.05	392,687	-0.15(-0.33%)
Dec 17, 2010	45.30	45.56	45.06	45.20	900,663	-0.17(-0.37%)
Dec 16, 2010	45.42	45.65	45.08	45.37	253,344	-0.07(-0.15%)
Dec 15, 2010	45.45	46.10	45.31	45.44	363,159	-0.16(-0.35%)
Dec 14, 2010	45.42	45.89	45.33	45.60	242,016	+0.30(+0.66%)
Dec 13, 2010	45.33	45.69	45.06	45.30	333,844	-0.03(-0.07%)
Dec 10, 2010	45.50	45.76	45.27	45.33	315,367	-0.27(-0.59%)
Dec 09, 2010	46.64	46.64	45.56	45.60	367,307	-0.80(-1.72%)
Dec 08, 2010	46.53	46.94	46.34	46.40	264,745	-0.50(-1.07%)
Dec 07, 2010	46.35	46.90	46.21	46.90	872,915	+0.40(+0.86%)
Dec 06, 2010	46.49	46.50	45.97	46.50	172,806	+0.10(+0.22%)
Dec 03, 2010	46.35	46.49	46.14	46.40	224,563	+0.11(+0.24%)
Dec 02, 2010	46.28	46.57	46.15	46.29	361,316	+0.19(+0.41%)

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