Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	47.61	47.85	47.18	47.62	754,869	+0.26(+0.56%)
Feb 25, 2011	46.66	47.37	46.56	47.36	755,784	+1.01(+2.18%)
Feb 24, 2011	46.86	46.99	45.65	46.35	1,301,192	-0.59(-1.25%)
Feb 23, 2011	46.87	47.19	45.77	46.94	1,015,182	-0.33(-0.70%)
Feb 22, 2011	48.63	48.81	47.20	47.27	1,282,896	-1.84(-3.74%)
Feb 18, 2011	49.05	49.40	48.86	49.10	782,538	+0.25(+0.51%)
Feb 17, 2011	48.50	48.92	48.28	48.86	877,855	+0.41(+0.84%)
Feb 16, 2011	47.95	48.57	47.85	48.45	920,384	+0.65(+1.37%)
Feb 15, 2011	47.54	47.86	47.47	47.80	703,218	+0.12(+0.26%)
Feb 14, 2011	47.45	47.85	47.43	47.67	662,643	+0.22(+0.45%)
Feb 11, 2011	47.27	47.64	47.08	47.46	1,596,988	+0.15(+0.31%)
Feb 10, 2011	47.02	47.82	47.00	47.31	885,841	-0.03(-0.07%)
Feb 09, 2011	47.63	47.61	47.11	47.34	995,202	-0.29(-0.61%)
Feb 08, 2011	47.58	47.85	47.21	47.63	1,064,821	+0.12(+0.24%)
Feb 07, 2011	47.95	48.29	47.32	47.51	1,041,479	-0.34(-0.71%)
Feb 04, 2011	47.73	48.57	47.32	47.85	1,177,940	+0.27(+0.57%)
Feb 03, 2011	47.43	47.90	46.99	47.58	725,969	-0.11(-0.23%)
Feb 02, 2011	47.71	48.19	47.29	47.69	1,445,812	-0.08(-0.17%)
Feb 01, 2011	47.24	47.95	46.79	47.77	1,946,371	+1.31(+2.81%)
Jan 31, 2011	46.00	46.58	45.32	46.46	1,498,903	+0.48(+1.04%)
Jan 28, 2011	46.93	47.17	45.83	45.98	1,676,741	-1.08(-2.29%)
Jan 27, 2011	47.48	47.48	46.98	47.06	1,288,836	-0.19(-0.40%)
Jan 26, 2011	46.99	48.19	46.93	47.25	2,122,311	+0.09(+0.19%)
Jan 25, 2011	47.99	48.46	46.67	47.16	1,986,847	-0.58(-1.21%)
Jan 24, 2011	47.62	48.00	47.39	47.74	1,480,175	+0.01(+0.02%)
Jan 21, 2011	47.41	48.09	47.11	47.73	1,221,578	+0.68(+1.44%)
Jan 20, 2011	46.87	47.57	46.63	47.05	1,057,782	-0.31(-0.66%)
Jan 19, 2011	48.67	48.85	47.10	47.37	2,320,641	-2.82(-5.62%)
Jan 18, 2011	49.60	50.22	49.28	50.19	1,322,670	+0.66(+1.34%)
Jan 14, 2011	48.38	50.09	48.17	49.53	1,234,848	+1.17(+2.43%)
Jan 13, 2011	49.05	49.05	48.23	48.35	890,719	-0.31(-0.63%)
Jan 12, 2011	46.66	48.78	46.66	48.66	1,744,965	+2.49(+5.39%)
Jan 11, 2011	45.84	46.48	45.66	46.17	606,395	+0.62(+1.36%)
Jan 10, 2011	44.97	45.90	44.48	45.55	873,890	+0.31(+0.68%)
Jan 07, 2011	45.47	45.61	44.95	45.24	588,391	-0.11(-0.24%)
Jan 06, 2011	45.82	45.96	45.26	45.35	787,762	-0.29(-0.63%)
Jan 05, 2011	45.51	45.78	45.24	45.64	608,888	-0.15(-0.33%)
Jan 04, 2011	46.40	46.48	45.28	45.79	864,593	-1.04(-2.23%)
Jan 03, 2011	46.43	47.26	46.11	46.83	802,248	+0.68(+1.47%)
Dec 31, 2010	46.38	46.60	46.13	46.15	363,875	-0.29(-0.62%)
Dec 30, 2010	46.50	46.89	46.40	46.44	185,920	-0.19(-0.41%)
Dec 29, 2010	46.33	46.89	46.33	46.63	409,307	+0.36(+0.77%)
Dec 28, 2010	46.50	46.51	45.98	46.27	273,837	-0.10(-0.21%)
Dec 27, 2010	46.31	46.46	45.96	46.37	216,904	-0.08(-0.18%)
Dec 23, 2010	46.46	46.78	46.35	46.46	207,198	-0.01(-0.02%)
Dec 22, 2010	47.07	47.09	46.22	46.46	404,095	-0.47(-1.00%)
Dec 21, 2010	46.31	47.44	46.22	46.94	560,610	+0.79(+1.70%)
Dec 20, 2010	46.58	46.88	46.08	46.15	687,093	-0.43(-0.92%)
Dec 17, 2010	46.00	46.68	45.57	46.58	1,408,653	+0.70(+1.51%)
Dec 16, 2010	45.40	46.36	44.97	45.88	1,135,011	+0.54(+1.19%)
Dec 15, 2010	45.79	46.85	45.29	45.35	1,293,518	-0.69(-1.49%)
Dec 14, 2010	45.70	46.38	45.65	46.03	587,914	+0.49(+1.07%)
Dec 13, 2010	45.91	46.17	45.44	45.55	472,411	-0.17(-0.36%)
Dec 10, 2010	45.61	45.84	45.46	45.71	469,902	+0.26(+0.58%)
Dec 09, 2010	45.24	45.48	44.85	45.45	572,422	+0.54(+1.19%)
Dec 08, 2010	45.97	46.00	44.64	44.91	1,598,937	-0.95(-2.07%)
Dec 07, 2010	45.31	46.32	45.31	45.86	530,301	+0.22(+0.49%)
Dec 06, 2010	45.56	45.91	45.35	45.64	358,830	+0.06(+0.13%)
Dec 03, 2010	45.25	45.75	44.96	45.58	859,805	+0.19(+0.42%)
Dec 02, 2010	45.69	45.74	44.85	45.39	1,160,112	-0.31(-0.67%)

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