Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	33.46	33.69	33.31	33.51	14,162,654	+0.28(+0.85%)
Feb 25, 2011	33.32	33.46	33.10	33.23	10,196,837	-0.02(-0.06%)
Feb 24, 2011	32.99	33.63	32.98	33.25	14,217,147	+0.17(+0.50%)
Feb 23, 2011	32.85	33.30	32.83	33.08	16,964,432	+0.23(+0.72%)
Feb 22, 2011	32.47	33.09	32.29	32.85	13,437,504	+0.06(+0.18%)
Feb 18, 2011	32.49	32.90	32.45	32.79	10,806,978	+0.31(+0.97%)
Feb 17, 2011	32.24	32.50	32.19	32.48	10,167,196	+0.07(+0.23%)
Feb 16, 2011	32.09	32.43	32.00	32.40	10,718,358	+0.43(+1.35%)
Feb 15, 2011	31.74	32.12	31.73	31.97	9,957,911	+0.08(+0.25%)
Feb 14, 2011	31.78	31.90	31.54	31.89	9,244,760	+0.06(+0.20%)
Feb 11, 2011	31.45	31.95	31.42	31.82	10,006,983	+0.24(+0.76%)
Feb 10, 2011	31.65	31.97	31.44	31.58	13,556,134	-0.20(-0.62%)
Feb 09, 2011	31.53	31.85	31.23	31.78	10,091,834	+0.26(+0.81%)
Feb 08, 2011	31.49	31.55	31.31	31.53	8,264,372	+0.03(+0.10%)
Feb 07, 2011	31.45	31.49	31.21	31.49	8,561,928	+0.18(+0.56%)
Feb 04, 2011	31.00	31.37	30.91	31.32	11,225,448	+0.35(+1.14%)
Feb 03, 2011	30.69	31.01	30.69	30.97	8,712,837	+0.18(+0.57%)
Feb 02, 2011	30.68	30.83	30.60	30.79	9,226,124	-0.02(-0.07%)
Feb 01, 2011	30.70	31.07	30.69	30.81	11,579,828	+0.26(+0.84%)
Jan 31, 2011	30.34	30.57	30.14	30.55	13,030,801	+0.34(+1.13%)
Jan 28, 2011	30.59	30.59	30.19	30.21	13,928,608	-0.21(-0.68%)
Jan 27, 2011	30.72	30.74	30.39	30.42	11,356,573	-0.21(-0.68%)
Jan 26, 2011	30.78	30.83	30.61	30.63	10,018,170	-0.08(-0.26%)
Jan 25, 2011	30.36	30.76	30.28	30.71	10,962,271	+0.23(+0.75%)
Jan 24, 2011	30.20	30.52	30.03	30.48	11,481,017	+0.21(+0.71%)
Jan 21, 2011	30.33	30.43	30.03	30.27	19,720,944	+0.11(+0.37%)
Jan 20, 2011	30.22	30.36	30.03	30.15	12,628,980	-0.05(-0.18%)
Jan 19, 2011	30.05	30.22	29.98	30.21	13,989,053	+0.20(+0.66%)
Jan 18, 2011	30.18	30.43	29.88	30.01	14,989,491	-0.24(-0.79%)
Jan 14, 2011	30.05	30.30	29.99	30.25	10,105,558	+0.09(+0.30%)
Jan 13, 2011	30.09	30.20	29.95	30.16	11,301,848	-0.05(-0.16%)
Jan 12, 2011	30.06	30.21	29.89	30.21	13,779,290	+0.30(+1.02%)
Jan 11, 2011	30.29	30.40	29.85	29.90	14,932,757	-0.26(-0.87%)
Jan 10, 2011	30.12	30.29	29.81	30.16	16,611,232	+0.05(+0.16%)
Jan 07, 2011	30.55	30.69	29.85	30.12	22,653,514	-0.81(-2.60%)
Jan 06, 2011	31.09	31.17	30.62	30.92	14,841,385	-0.31(-0.98%)
Jan 05, 2011	31.39	31.45	30.85	31.23	10,564,749	-0.09(-0.29%)
Jan 04, 2011	31.22	31.47	31.04	31.32	10,827,095	+0.08(+0.26%)
Jan 03, 2011	31.43	31.49	31.19	31.24	9,467,363	-0.01(-0.02%)
Dec 31, 2010	31.22	31.41	31.13	31.24	5,129,717	+0.02(+0.07%)
Dec 30, 2010	31.30	31.36	31.14	31.22	4,315,562	-0.14(-0.44%)
Dec 29, 2010	31.34	31.46	31.23	31.36	5,213,808	+0.12(+0.38%)
Dec 28, 2010	31.27	31.40	31.08	31.24	5,655,203	-0.04(-0.12%)
Dec 27, 2010	31.23	31.37	31.19	31.28	4,949,276	-0.04(-0.12%)
Dec 23, 2010	31.32	31.45	31.16	31.32	5,295,425	-0.11(-0.34%)
Dec 22, 2010	31.30	31.46	31.09	31.42	8,806,703	+0.21(+0.67%)
Dec 21, 2010	31.71	31.77	31.12	31.22	11,527,774	-0.24(-0.76%)
Dec 20, 2010	31.57	31.76	31.38	31.46	14,121,707	-0.06(-0.20%)
Dec 17, 2010	31.51	31.61	31.24	31.52	21,909,490	-0.01(-0.03%)
Dec 16, 2010	31.35	31.55	31.13	31.53	11,253,705	+0.16(+0.51%)
Dec 15, 2010	31.09	31.47	31.09	31.37	12,580,669	+0.01(+0.03%)
Dec 14, 2010	31.06	31.38	31.02	31.36	10,547,533	+0.36(+1.18%)
Dec 13, 2010	31.18	31.28	30.81	31.00	14,705,796	-0.16(-0.51%)
Dec 10, 2010	31.43	31.64	31.10	31.16	12,802,413	-0.21(-0.66%)
Dec 09, 2010	31.53	31.56	31.25	31.36	9,182,379	+0.02(+0.07%)
Dec 08, 2010	31.39	31.42	31.20	31.34	11,690,680	-0.03(-0.08%)
Dec 07, 2010	31.13	31.37	31.10	31.37	20,723,796	+0.81(+2.64%)
Dec 06, 2010	30.67	30.97	30.53	30.56	17,486,532	-0.13(-0.43%)
Dec 03, 2010	30.42	30.91	30.34	30.69	13,319,044	+0.10(+0.33%)
Dec 02, 2010	30.37	30.63	30.26	30.59	12,471,976	+0.12(+0.40%)

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