Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	48.26	48.36	47.29	47.30	775,835	-0.75(-1.57%)
Feb 25, 2011	46.94	48.06	46.83	48.06	671,735	+1.45(+3.12%)
Feb 24, 2011	46.57	47.35	46.09	46.60	829,324	+0.04(+0.08%)
Feb 23, 2011	48.73	48.84	46.24	46.57	1,113,177	-2.32(-4.74%)
Feb 22, 2011	49.50	50.69	48.61	48.88	950,654	-1.50(-2.97%)
Feb 18, 2011	49.96	50.44	49.52	50.38	623,804	+0.32(+0.64%)
Feb 17, 2011	49.86	50.11	49.55	50.06	401,512	+0.06(+0.12%)
Feb 16, 2011	50.09	50.25	49.83	50.00	596,513	+0.34(+0.67%)
Feb 15, 2011	50.45	50.65	49.60	49.67	1,224,217	-1.07(-2.11%)
Feb 14, 2011	50.39	50.85	50.25	50.74	482,658	+0.39(+0.77%)
Feb 11, 2011	49.73	50.53	49.63	50.35	440,914	+0.35(+0.70%)
Feb 10, 2011	49.67	50.19	48.96	50.00	597,523	+0.05(+0.10%)
Feb 09, 2011	50.34	50.64	49.63	49.95	520,355	-0.70(-1.38%)
Feb 08, 2011	50.57	50.72	49.47	50.65	800,159	-0.01(-0.01%)
Feb 07, 2011	51.32	51.90	50.62	50.66	896,875	-0.50(-0.98%)
Feb 04, 2011	51.10	51.29	50.30	51.16	607,980	+0.51(+1.01%)
Feb 03, 2011	48.72	50.75	48.72	50.64	1,174,827	+1.88(+3.85%)
Feb 02, 2011	49.99	50.03	47.77	48.76	1,823,781	-0.33(-0.67%)
Feb 01, 2011	48.87	49.26	48.60	49.09	805,827	+0.99(+2.06%)
Jan 31, 2011	47.80	48.59	47.39	48.10	632,990	+0.45(+0.95%)
Jan 28, 2011	49.19	49.22	47.53	47.65	766,341	-1.40(-2.86%)
Jan 27, 2011	50.30	50.30	47.83	49.05	1,280,506	-1.50(-2.96%)
Jan 26, 2011	50.46	51.15	50.21	50.54	761,012	+0.36(+0.71%)
Jan 25, 2011	47.81	50.19	47.68	50.19	1,539,194	+2.59(+5.45%)
Jan 24, 2011	47.89	47.97	47.15	47.59	1,120,571	-0.22(-0.45%)
Jan 21, 2011	48.38	48.88	47.51	47.81	755,773	-0.30(-0.62%)
Jan 20, 2011	48.18	49.00	47.51	48.11	906,090	-0.36(-0.74%)
Jan 19, 2011	50.47	50.62	48.26	48.47	1,226,748	-2.22(-4.38%)
Jan 18, 2011	49.74	50.69	49.74	50.69	985,872	+0.78(+1.57%)
Jan 14, 2011	49.82	50.20	49.79	49.90	520,276	-0.10(-0.19%)
Jan 13, 2011	50.25	50.46	49.50	50.00	707,785	-0.16(-0.33%)
Jan 12, 2011	50.58	50.99	50.04	50.16	850,598	-0.44(-0.87%)
Jan 11, 2011	48.69	50.62	48.69	50.60	1,176,333	+1.29(+2.61%)
Jan 10, 2011	47.97	49.68	47.56	49.31	1,181,979	+1.09(+2.26%)
Jan 07, 2011	48.81	48.90	47.52	48.23	530,747	-0.58(-1.19%)
Jan 06, 2011	48.46	49.58	48.46	48.81	763,622	+0.07(+0.14%)
Jan 05, 2011	47.08	48.93	47.08	48.74	1,208,295	+1.59(+3.36%)
Jan 04, 2011	48.22	48.61	46.41	47.15	936,944	-0.68(-1.42%)
Jan 03, 2011	47.23	47.90	46.90	47.83	1,062,540	+1.08(+2.31%)
Dec 31, 2010	46.85	47.49	46.71	46.75	787,558	-0.11(-0.24%)
Dec 30, 2010	47.00	47.30	46.86	46.86	732,725	-0.15(-0.32%)
Dec 29, 2010	46.97	47.27	46.85	47.01	951,162	-0.08(-0.17%)
Dec 28, 2010	47.86	47.86	47.05	47.10	849,041	-0.51(-1.08%)
Dec 27, 2010	47.65	47.71	47.30	47.61	628,654	-0.27(-0.56%)
Dec 23, 2010	48.16	48.41	47.83	47.88	402,034	-0.34(-0.71%)
Dec 22, 2010	48.47	48.75	48.15	48.22	594,244	-0.31(-0.63%)
Dec 21, 2010	48.00	48.53	47.88	48.53	612,713	+0.70(+1.46%)
Dec 20, 2010	48.46	48.58	46.36	47.83	2,043,759	-0.58(-1.20%)
Dec 17, 2010	47.65	48.91	47.12	48.41	2,100,355	+0.96(+2.03%)
Dec 16, 2010	46.83	47.46	46.33	47.45	656,151	+0.72(+1.55%)
Dec 15, 2010	46.65	47.43	46.65	46.72	881,247	-0.13(-0.27%)
Dec 14, 2010	46.78	47.56	46.67	46.85	916,335	+0.09(+0.19%)
Dec 13, 2010	46.94	47.30	46.63	46.76	757,631	-0.33(-0.70%)
Dec 10, 2010	46.83	47.16	46.19	47.09	984,123	+0.25(+0.52%)
Dec 09, 2010	46.10	46.89	45.85	46.84	1,639,001	+1.03(+2.24%)
Dec 08, 2010	45.64	45.92	45.40	45.81	984,237	+0.34(+0.74%)
Dec 07, 2010	45.36	45.73	45.11	45.48	871,252	+0.98(+2.19%)
Dec 06, 2010	44.41	44.91	44.35	44.50	637,896	+0.13(+0.30%)
Dec 03, 2010	43.71	44.50	43.18	44.37	859,152	+0.57(+1.29%)
Dec 02, 2010	42.71	44.20	42.69	43.80	1,027,354	+1.14(+2.67%)

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