Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	53.05	53.21	53.00	53.06	11,550	+0.01(+0.02%)
Feb 25, 2011	53.41	53.41	53.05	53.05	1,793	-0.09(-0.16%)
Feb 24, 2011	53.35	53.38	53.05	53.13	1,200	-0.81(-1.50%)
Feb 23, 2011	53.50	53.94	53.41	53.94	3,500	+0.01(+0.02%)
Feb 22, 2011	54.70	54.75	53.87	53.93	15,405	-1.31(-2.37%)
Feb 18, 2011	55.33	55.64	55.20	55.24	29,247	+0.16(+0.29%)
Feb 17, 2011	55.21	55.21	54.95	55.08	4,976	-0.37(-0.67%)
Feb 16, 2011	55.44	55.64	55.44	55.45	4,320	+0.06(+0.11%)
Feb 15, 2011	55.58	55.71	55.31	55.39	10,999	-0.09(-0.16%)
Feb 14, 2011	55.98	55.98	55.31	55.48	12,135	-0.64(-1.14%)
Feb 11, 2011	56.06	56.12	55.56	56.12	24,639	-0.53(-0.94%)
Feb 10, 2011	56.37	56.74	56.15	56.65	15,643	+0.52(+0.93%)
Feb 09, 2011	56.69	57.03	55.82	56.13	47,705	-0.73(-1.29%)
Feb 08, 2011	56.27	56.96	56.10	56.86	23,284	+0.67(+1.19%)
Feb 07, 2011	56.65	56.67	56.19	56.19	12,765	-0.13(-0.23%)
Feb 04, 2011	55.62	56.44	55.62	56.32	49,000	+0.93(+1.68%)
Feb 03, 2011	54.97	55.48	54.96	55.39	21,650	+0.57(+1.04%)
Feb 02, 2011	54.33	54.82	54.31	54.82	7,416	+0.16(+0.29%)
Feb 01, 2011	54.66	54.93	54.52	54.66	5,967	+0.64(+1.18%)
Jan 31, 2011	53.63	54.02	53.63	54.02	9,300	+0.46(+0.86%)
Jan 28, 2011	54.54	54.54	53.31	53.56	23,371	-0.59(-1.09%)
Jan 27, 2011	54.42	54.58	54.02	54.15	31,907	-0.39(-0.72%)
Jan 26, 2011	53.89	54.59	53.85	54.54	43,589	+1.14(+2.13%)
Jan 25, 2011	54.06	54.52	53.19	53.40	83,826	-0.94(-1.73%)
Jan 24, 2011	54.32	54.35	54.13	54.34	4,134	-0.12(-0.22%)
Jan 21, 2011	55.06	55.06	54.46	54.46	4,232	-0.44(-0.80%)
Jan 20, 2011	54.32	54.90	54.32	54.90	4,774	+1.12(+2.08%)
Jan 19, 2011	53.97	54.02	53.78	53.78	3,900	-0.54(-0.99%)
Jan 18, 2011	54.20	54.74	54.20	54.32	47,400	+0.48(+0.89%)
Jan 14, 2011	53.10	53.89	53.00	53.84	39,350	+0.30(+0.56%)
Jan 13, 2011	54.30	54.30	53.29	53.54	2,030	-0.71(-1.31%)
Jan 12, 2011	54.49	54.58	53.92	54.25	41,230	+0.33(+0.61%)
Jan 11, 2011	53.64	54.37	53.63	53.92	54,432	+0.35(+0.66%)
Jan 10, 2011	53.58	53.86	53.47	53.57	17,383	-0.23(-0.43%)
Jan 07, 2011	53.58	53.84	53.58	53.80	14,963	-0.69(-1.27%)
Jan 06, 2011	54.73	54.73	54.31	54.49	13,530	-0.41(-0.75%)
Jan 05, 2011	54.22	55.22	54.22	54.90	30,154	+1.55(+2.91%)
Jan 04, 2011	53.38	53.63	53.04	53.35	5,593	-0.14(-0.26%)
Jan 03, 2011	54.08	54.25	53.22	53.49	87,389	-0.13(-0.24%)
Dec 31, 2010	53.29	57.93	52.92	53.62	28,330	-0.24(-0.45%)
Dec 30, 2010	53.93	54.26	53.72	53.86	45,081	+0.12(+0.22%)
Dec 29, 2010	54.90	55.05	53.50	53.74	6,618	-1.38(-2.50%)
Dec 28, 2010	54.25	55.12	54.21	55.12	21,900	+1.52(+2.83%)
Dec 27, 2010	54.28	54.39	53.59	53.60	22,300	-0.66(-1.22%)
Dec 23, 2010	54.04	54.38	54.04	54.26	6,869	+0.28(+0.52%)
Dec 22, 2010	53.50	54.14	53.50	53.98	6,106	+0.26(+0.48%)
Dec 21, 2010	53.89	54.04	53.72	53.72	4,781	-0.11(-0.20%)
Dec 20, 2010	53.46	54.20	53.08	53.83	31,953	+0.21(+0.39%)
Dec 17, 2010	54.39	54.48	53.37	53.62	37,500	-1.11(-2.03%)
Dec 16, 2010	55.33	55.59	54.73	54.73	46,980	-0.48(-0.87%)
Dec 15, 2010	54.68	55.59	54.47	55.21	64,876	+0.22(+0.40%)
Dec 14, 2010	54.01	54.99	53.81	54.99	38,572	+1.80(+3.38%)
Dec 13, 2010	53.79	53.96	53.03	53.19	28,385	-0.03(-0.06%)
Dec 10, 2010	53.31	53.35	53.07	53.22	9,664	+0.25(+0.47%)
Dec 09, 2010	53.21	53.50	52.60	52.97	14,492	-0.14(-0.26%)
Dec 08, 2010	53.00	53.92	52.98	53.11	14,104	+0.65(+1.24%)
Dec 07, 2010	51.72	52.83	51.60	52.46	30,800	+1.97(+3.90%)
Dec 06, 2010	51.01	51.01	50.49	50.49	1,400	-0.83(-1.62%)
Dec 03, 2010	50.50	51.38	50.50	51.32	5,800	+0.11(+0.21%)
Dec 02, 2010	50.95	51.23	50.60	51.21	19,000	+0.24(+0.47%)

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