Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	54.39	54.65	54.15	54.38	63,515	+0.27(+0.50%)
Feb 25, 2011	53.79	54.15	53.79	54.10	13,691	+0.62(+1.15%)
Feb 24, 2011	53.01	53.80	52.93	53.49	15,502	+0.32(+0.60%)
Feb 23, 2011	53.54	53.71	53.05	53.17	305,600	-0.44(-0.83%)
Feb 22, 2011	54.06	54.51	53.58	53.61	29,001	-0.95(-1.74%)
Feb 18, 2011	54.44	54.78	54.43	54.57	29,789	+0.23(+0.42%)
Feb 17, 2011	54.15	54.39	53.90	54.34	18,300	+0.24(+0.44%)
Feb 16, 2011	53.69	54.20	53.69	54.10	24,436	+0.61(+1.13%)
Feb 15, 2011	53.46	53.74	53.40	53.50	113,777	-0.15(-0.29%)
Feb 14, 2011	53.20	53.70	53.17	53.65	56,825	+0.15(+0.27%)
Feb 11, 2011	53.31	53.68	53.03	53.51	160,945	+0.28(+0.53%)
Feb 10, 2011	53.11	53.27	53.05	53.23	174,607	+0.04(+0.07%)
Feb 09, 2011	53.53	53.53	53.08	53.19	30,165	-0.13(-0.24%)
Feb 08, 2011	52.84	53.51	52.81	53.32	124,454	+0.71(+1.34%)
Feb 07, 2011	53.11	53.11	52.56	52.61	34,374	-0.24(-0.46%)
Feb 04, 2011	52.90	53.43	52.39	52.85	53,024	+0.40(+0.76%)
Feb 03, 2011	51.81	52.90	51.10	52.45	83,787	+0.43(+0.82%)
Feb 02, 2011	52.26	52.27	52.01	52.03	39,327	-0.19(-0.36%)
Feb 01, 2011	52.03	52.37	51.76	52.22	100,829	+0.77(+1.50%)
Jan 31, 2011	51.72	51.72	51.20	51.45	47,851	-0.02(-0.04%)
Jan 28, 2011	53.03	53.03	51.42	51.47	83,172	-1.32(-2.51%)
Jan 27, 2011	52.20	52.90	51.96	52.79	102,082	+0.82(+1.59%)
Jan 26, 2011	51.64	52.09	51.62	51.97	61,872	+0.45(+0.88%)
Jan 25, 2011	50.88	51.68	50.88	51.51	22,198	+0.49(+0.96%)
Jan 24, 2011	51.10	51.30	50.96	51.02	29,921	-0.12(-0.23%)
Jan 21, 2011	51.59	51.59	51.10	51.14	17,940	-0.15(-0.30%)
Jan 20, 2011	51.33	51.56	50.94	51.30	54,574	-0.22(-0.42%)
Jan 19, 2011	52.51	52.51	51.23	51.51	49,130	-0.96(-1.83%)
Jan 18, 2011	52.45	52.47	52.00	52.47	124,439	+0.27(+0.52%)
Jan 14, 2011	51.54	52.24	51.54	52.20	31,437	+0.60(+1.16%)
Jan 13, 2011	51.40	51.68	51.40	51.60	30,011	+0.26(+0.51%)
Jan 12, 2011	51.65	51.65	51.11	51.34	199,975	+0.12(+0.23%)
Jan 11, 2011	51.01	51.32	50.84	51.22	17,239	+0.51(+1.00%)
Jan 10, 2011	50.31	50.81	50.21	50.72	32,672	+0.21(+0.41%)
Jan 07, 2011	50.72	50.72	50.02	50.51	31,743	+0.04(+0.07%)
Jan 06, 2011	49.75	50.56	49.75	50.47	20,313	+0.54(+1.09%)
Jan 05, 2011	49.55	49.98	49.55	49.93	72,652	+0.16(+0.32%)
Jan 04, 2011	49.83	49.83	49.55	49.77	11,201	+0.05(+0.10%)
Jan 03, 2011	49.15	49.80	49.15	49.72	38,707	+0.91(+1.86%)
Dec 31, 2010	48.79	49.01	48.78	48.81	32,373	+0.00(+0.00%)
Dec 30, 2010	48.92	48.95	48.81	48.81	36,579	+0.02(+0.04%)
Dec 29, 2010	48.77	48.87	48.77	48.79	5,060	+0.07(+0.15%)
Dec 28, 2010	48.69	48.77	48.53	48.72	25,877	-0.01(-0.02%)
Dec 27, 2010	48.59	48.79	48.59	48.73	5,754	-0.19(-0.39%)
Dec 23, 2010	49.20	49.20	48.85	48.92	20,988	-0.12(-0.24%)
Dec 22, 2010	48.82	49.05	48.82	49.04	12,810	+0.27(+0.56%)
Dec 21, 2010	48.86	49.02	48.74	48.77	11,198	+0.20(+0.41%)
Dec 20, 2010	48.64	48.65	48.44	48.57	13,124	-0.01(-0.02%)
Dec 17, 2010	48.36	48.59	48.31	48.58	11,939	+0.09(+0.19%)
Dec 16, 2010	48.26	48.59	48.02	48.49	23,188	+0.24(+0.51%)
Dec 15, 2010	48.49	48.77	48.20	48.24	120,703	-0.39(-0.80%)
Dec 14, 2010	48.74	48.77	48.55	48.63	12,628	+0.45(+0.94%)
Dec 13, 2010	48.68	48.88	48.18	48.18	70,049	-0.24(-0.50%)
Dec 10, 2010	47.88	48.63	47.88	48.42	182,322	+0.82(+1.73%)
Dec 09, 2010	47.73	47.88	47.48	47.60	23,874	+0.02(+0.04%)
Dec 08, 2010	47.51	47.73	47.47	47.58	42,113	+0.10(+0.21%)
Dec 07, 2010	47.74	47.86	47.47	47.48	19,805	-0.08(-0.16%)
Dec 06, 2010	47.84	48.03	47.54	47.56	54,202	-0.40(-0.84%)
Dec 03, 2010	47.85	48.01	47.54	47.96	26,650	-0.14(-0.28%)
Dec 02, 2010	47.73	48.10	47.65	48.10	18,271	+0.56(+1.18%)

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