Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	58.55	59.37	58.55	59.32	292,316	+0.91(+1.56%)
Feb 25, 2011	57.62	58.55	57.36	58.41	187,872	+1.31(+2.29%)
Feb 24, 2011	56.57	57.57	56.10	57.10	311,982	+0.59(+1.04%)
Feb 23, 2011	57.62	57.62	56.46	56.51	226,385	-1.17(-2.03%)
Feb 22, 2011	58.67	58.67	57.57	57.68	228,332	-1.10(-1.87%)
Feb 18, 2011	58.63	59.10	58.35	58.78	257,471	+0.18(+0.31%)
Feb 17, 2011	58.25	58.81	58.25	58.60	256,237	+0.35(+0.60%)
Feb 16, 2011	57.70	58.37	57.45	58.25	367,714	+0.84(+1.46%)
Feb 15, 2011	57.28	57.67	57.09	57.41	262,622	-0.06(-0.10%)
Feb 14, 2011	57.49	57.94	57.42	57.47	232,040	-0.13(-0.23%)
Feb 11, 2011	57.25	57.73	56.91	57.60	239,168	+0.24(+0.42%)
Feb 10, 2011	57.19	57.80	56.85	57.36	211,383	-0.26(-0.45%)
Feb 09, 2011	57.30	57.76	57.16	57.62	402,086	+0.30(+0.52%)
Feb 08, 2011	56.83	57.64	56.38	57.32	408,058	+0.46(+0.81%)
Feb 07, 2011	57.25	57.36	56.58	56.86	305,696	-0.22(-0.39%)
Feb 04, 2011	58.24	58.39	56.93	57.08	397,293	-0.96(-1.65%)
Feb 03, 2011	56.33	59.29	56.24	58.04	796,684	+2.54(+4.58%)
Feb 02, 2011	56.06	56.28	55.26	55.50	362,240	-0.86(-1.53%)
Feb 01, 2011	55.69	56.55	55.43	56.36	263,288	+0.87(+1.57%)
Jan 31, 2011	55.36	55.78	54.83	55.49	265,978	+0.12(+0.22%)
Jan 28, 2011	55.91	56.06	54.85	55.37	452,960	-0.67(-1.20%)
Jan 27, 2011	54.76	56.11	54.35	56.04	567,359	+1.45(+2.66%)
Jan 26, 2011	53.57	54.68	53.51	54.59	227,937	+1.03(+1.92%)
Jan 25, 2011	52.75	53.57	52.39	53.56	203,300	+0.91(+1.73%)
Jan 24, 2011	51.48	52.95	51.28	52.65	179,764	+1.02(+1.98%)
Jan 21, 2011	52.75	52.75	51.55	51.63	156,153	-0.81(-1.54%)
Jan 20, 2011	52.62	52.99	52.17	52.44	157,997	-0.44(-0.83%)
Jan 19, 2011	52.95	53.30	52.74	52.88	212,096	-0.08(-0.15%)
Jan 18, 2011	52.97	53.11	52.55	52.96	113,247	+0.01(+0.02%)
Jan 14, 2011	52.47	52.99	51.95	52.95	200,735	+0.49(+0.93%)
Jan 13, 2011	53.81	53.84	52.37	52.46	187,181	-1.42(-2.64%)
Jan 12, 2011	53.49	53.95	53.44	53.88	268,955	+1.08(+2.05%)
Jan 11, 2011	52.21	52.88	52.09	52.80	207,676	+0.81(+1.56%)
Jan 10, 2011	51.40	52.00	51.01	51.99	318,904	+0.39(+0.76%)
Jan 07, 2011	52.08	52.09	50.91	51.60	177,887	-0.55(-1.05%)
Jan 06, 2011	52.35	52.42	51.95	52.15	234,983	-0.27(-0.52%)
Jan 05, 2011	52.48	52.56	52.21	52.42	217,649	-0.14(-0.27%)
Jan 04, 2011	53.99	53.99	52.31	52.56	194,900	-1.18(-2.20%)
Jan 03, 2011	53.88	54.04	53.29	53.74	182,227	+0.34(+0.64%)
Dec 31, 2010	53.76	53.83	53.23	53.40	172,600	-0.36(-0.67%)
Dec 30, 2010	53.26	54.11	53.26	53.76	131,507	+0.41(+0.77%)
Dec 29, 2010	53.24	53.70	52.64	53.35	317,151	+0.26(+0.49%)
Dec 28, 2010	53.21	53.21	52.41	53.09	121,651	-0.13(-0.24%)
Dec 27, 2010	52.81	53.27	52.79	53.22	53,995	+0.21(+0.40%)
Dec 23, 2010	53.08	53.27	52.65	53.01	85,868	-0.03(-0.06%)
Dec 22, 2010	53.04	53.35	52.85	53.04	147,274	+0.14(+0.26%)
Dec 21, 2010	53.28	53.35	52.89	52.90	128,525	+0.05(+0.09%)
Dec 20, 2010	52.82	53.40	52.56	52.85	182,882	-0.15(-0.28%)
Dec 17, 2010	53.43	53.43	52.71	53.00	388,720	-0.43(-0.80%)
Dec 16, 2010	53.45	53.72	53.15	53.43	125,432	+0.09(+0.17%)
Dec 15, 2010	53.31	53.73	52.88	53.34	215,650	+0.31(+0.58%)
Dec 14, 2010	52.94	53.48	52.87	53.03	174,337	-0.05(-0.09%)
Dec 13, 2010	52.77	53.34	52.59	53.08	268,436	+0.48(+0.91%)
Dec 10, 2010	52.24	52.62	51.66	52.60	199,338	+0.34(+0.65%)
Dec 09, 2010	53.53	53.53	52.22	52.26	390,405	-1.15(-2.15%)
Dec 08, 2010	53.70	53.82	53.26	53.41	200,383	-0.04(-0.07%)
Dec 07, 2010	53.21	53.92	52.86	53.45	264,531	+0.47(+0.89%)
Dec 06, 2010	52.42	53.15	52.03	52.98	194,490	+0.31(+0.59%)
Dec 03, 2010	52.24	52.91	51.71	52.67	276,259	+0.29(+0.55%)
Dec 02, 2010	51.72	52.49	51.05	52.38	293,205	+0.72(+1.39%)

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