Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	47.79	48.03	47.36	47.80	752,058	+0.27(+0.56%)
Feb 25, 2011	46.84	47.55	46.73	47.53	752,970	+1.01(+2.18%)
Feb 24, 2011	47.04	47.16	45.82	46.52	1,296,347	-0.59(-1.25%)
Feb 23, 2011	47.04	47.37	45.94	47.11	1,011,402	-0.33(-0.70%)
Feb 22, 2011	48.81	48.99	47.38	47.44	1,278,120	-1.84(-3.74%)
Feb 18, 2011	49.23	49.59	49.04	49.29	779,624	+0.25(+0.51%)
Feb 17, 2011	48.68	49.10	48.46	49.04	874,587	+0.41(+0.84%)
Feb 16, 2011	48.13	48.75	48.02	48.63	916,957	+0.66(+1.37%)
Feb 15, 2011	47.72	48.04	47.65	47.97	700,599	+0.12(+0.26%)
Feb 14, 2011	47.63	48.02	47.61	47.85	660,175	+0.22(+0.45%)
Feb 11, 2011	47.44	47.82	47.25	47.63	1,591,042	+0.15(+0.31%)
Feb 10, 2011	47.19	48.00	47.18	47.48	882,543	-0.03(-0.07%)
Feb 09, 2011	47.81	47.78	47.29	47.52	991,496	-0.29(-0.61%)
Feb 08, 2011	47.76	48.02	47.39	47.81	1,060,857	+0.12(+0.24%)
Feb 07, 2011	48.13	48.47	47.50	47.69	1,037,602	-0.34(-0.71%)
Feb 04, 2011	47.91	48.76	47.50	48.03	1,173,554	+0.27(+0.57%)
Feb 03, 2011	47.61	48.08	47.17	47.76	723,266	-0.11(-0.23%)
Feb 02, 2011	47.88	48.37	47.47	47.87	1,440,429	-0.08(-0.17%)
Feb 01, 2011	47.42	48.12	46.96	47.95	1,939,124	+1.31(+2.81%)
Jan 31, 2011	46.17	46.75	45.49	46.64	1,493,322	+0.48(+1.04%)
Jan 28, 2011	47.10	47.34	46.00	46.16	1,670,498	-1.08(-2.29%)
Jan 27, 2011	47.66	47.66	47.15	47.24	1,284,037	-0.19(-0.40%)
Jan 26, 2011	47.16	48.37	47.10	47.43	2,114,409	+0.09(+0.19%)
Jan 25, 2011	48.17	48.64	46.85	47.34	1,979,449	-0.58(-1.21%)
Jan 24, 2011	47.80	48.18	47.57	47.92	1,474,663	+0.01(+0.02%)
Jan 21, 2011	47.58	48.27	47.29	47.91	1,217,029	+0.68(+1.44%)
Jan 20, 2011	47.04	47.75	46.80	47.23	1,053,844	-0.32(-0.66%)
Jan 19, 2011	48.86	49.03	47.28	47.54	2,312,001	-2.83(-5.62%)
Jan 18, 2011	49.79	50.41	49.46	50.37	1,317,745	+0.66(+1.34%)
Jan 14, 2011	48.56	50.28	48.35	49.71	1,230,250	+1.18(+2.43%)
Jan 13, 2011	49.23	49.23	48.41	48.53	887,403	-0.31(-0.63%)
Jan 12, 2011	46.84	48.96	46.84	48.84	1,738,468	+2.50(+5.39%)
Jan 11, 2011	46.01	46.65	45.83	46.34	604,137	+0.62(+1.36%)
Jan 10, 2011	45.14	46.07	44.64	45.72	870,636	+0.31(+0.68%)
Jan 07, 2011	45.64	45.78	45.12	45.41	586,201	-0.11(-0.24%)
Jan 06, 2011	45.99	46.13	45.43	45.52	784,829	-0.29(-0.63%)
Jan 05, 2011	45.68	45.95	45.41	45.81	606,621	-0.15(-0.33%)
Jan 04, 2011	46.57	46.65	45.45	45.96	861,373	-1.05(-2.23%)
Jan 03, 2011	46.60	47.44	46.28	47.00	799,261	+0.68(+1.47%)
Dec 31, 2010	46.55	46.77	46.31	46.32	362,521	-0.29(-0.62%)
Dec 30, 2010	46.67	47.07	46.57	46.61	185,228	-0.19(-0.41%)
Dec 29, 2010	46.51	47.06	46.51	46.80	407,783	+0.36(+0.77%)
Dec 28, 2010	46.67	46.68	46.16	46.45	272,817	-0.10(-0.21%)
Dec 27, 2010	46.48	46.64	46.13	46.55	216,097	-0.08(-0.18%)
Dec 23, 2010	46.63	46.95	46.52	46.63	206,426	-0.01(-0.02%)
Dec 22, 2010	47.24	47.27	46.39	46.64	402,591	-0.47(-1.00%)
Dec 21, 2010	46.48	47.62	46.40	47.11	558,523	+0.79(+1.70%)
Dec 20, 2010	46.75	47.05	46.25	46.32	684,534	-0.43(-0.92%)
Dec 17, 2010	46.17	46.85	45.74	46.75	1,403,408	+0.70(+1.51%)
Dec 16, 2010	45.57	46.54	45.13	46.06	1,130,785	+0.54(+1.19%)
Dec 15, 2010	45.97	47.03	45.46	45.52	1,288,702	-0.69(-1.49%)
Dec 14, 2010	45.87	46.55	45.82	46.21	585,725	+0.49(+1.07%)
Dec 13, 2010	46.08	46.35	45.61	45.72	470,652	-0.17(-0.36%)
Dec 10, 2010	45.78	46.01	45.63	45.88	468,153	+0.27(+0.58%)
Dec 09, 2010	45.41	45.65	45.02	45.62	570,291	+0.54(+1.19%)
Dec 08, 2010	46.14	46.17	44.81	45.08	1,592,983	-0.95(-2.07%)
Dec 07, 2010	45.48	46.50	45.48	46.03	528,327	+0.22(+0.49%)
Dec 06, 2010	45.73	46.08	45.52	45.81	357,494	+0.06(+0.13%)
Dec 03, 2010	45.42	45.92	45.13	45.75	856,603	+0.19(+0.42%)
Dec 02, 2010	45.87	45.92	45.02	45.56	1,155,792	-0.31(-0.67%)

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