Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	47.05	47.10	46.71	47.00	19,225	+0.39(+0.84%)
Feb 25, 2011	46.59	46.73	46.52	46.61	49,285	+0.48(+1.04%)
Feb 24, 2011	45.97	46.13	45.59	46.13	63,913	+0.13(+0.29%)
Feb 23, 2011	46.44	46.44	45.71	46.00	68,373	-0.56(-1.20%)
Feb 22, 2011	47.25	47.38	46.56	46.56	7,024	-1.22(-2.55%)
Feb 18, 2011	47.60	47.82	47.42	47.77	14,600	+0.14(+0.30%)
Feb 17, 2011	47.20	47.65	47.20	47.63	27,059	+0.09(+0.19%)
Feb 16, 2011	47.39	47.61	47.39	47.54	4,259	+0.30(+0.63%)
Feb 15, 2011	47.34	47.34	47.14	47.24	14,529	-0.10(-0.22%)
Feb 14, 2011	47.40	47.40	47.27	47.34	2,130	-0.01(-0.02%)
Feb 11, 2011	46.75	47.37	46.75	47.35	29,822	+0.42(+0.89%)
Feb 10, 2011	46.70	46.98	46.63	46.93	6,537	+0.01(+0.02%)
Feb 09, 2011	47.08	47.21	46.92	46.92	39,852	+0.07(+0.14%)
Feb 08, 2011	46.69	46.86	46.65	46.86	5,653	+0.62(+1.35%)
Feb 07, 2011	46.08	46.49	46.07	46.23	21,506	+0.26(+0.57%)
Feb 04, 2011	45.76	46.02	45.76	45.97	6,008	+0.00(+0.00%)
Feb 03, 2011	45.74	45.97	45.50	45.97	2,762	+0.38(+0.83%)
Feb 02, 2011	45.68	45.72	45.50	45.60	16,481	-0.21(-0.46%)
Feb 01, 2011	45.36	45.81	45.36	45.81	6,408	+0.65(+1.43%)
Jan 31, 2011	45.08	45.30	45.02	45.16	10,740	+0.24(+0.54%)
Jan 28, 2011	46.06	46.07	44.86	44.92	35,457	-1.31(-2.84%)
Jan 27, 2011	46.20	46.24	46.12	46.23	14,278	+0.12(+0.25%)
Jan 26, 2011	46.04	46.25	46.01	46.11	36,043	+0.57(+1.26%)
Jan 25, 2011	45.85	45.85	45.54	45.54	4,119	-0.34(-0.73%)
Jan 24, 2011	45.48	45.87	45.48	45.87	5,006	+0.43(+0.94%)
Jan 21, 2011	45.54	45.66	45.44	45.44	19,318	+0.01(+0.02%)
Jan 20, 2011	45.31	45.54	45.13	45.44	13,893	-0.18(-0.41%)
Jan 19, 2011	45.99	46.03	45.49	45.62	47,111	-0.47(-1.01%)
Jan 18, 2011	46.06	46.11	45.86	46.09	13,142	+0.20(+0.42%)
Jan 14, 2011	45.71	45.91	45.60	45.89	15,618	+0.31(+0.69%)
Jan 13, 2011	45.79	45.81	45.48	45.58	40,988	+0.02(+0.04%)
Jan 12, 2011	45.54	45.61	45.37	45.56	6,332	+0.02(+0.04%)
Jan 11, 2011	45.31	45.55	45.23	45.55	37,413	+0.51(+1.14%)
Jan 10, 2011	44.85	45.17	44.65	45.03	22,534	-0.19(-0.41%)
Jan 07, 2011	45.31	45.31	45.02	45.22	2,484	+0.07(+0.16%)
Jan 06, 2011	45.28	45.28	44.98	45.15	41,834	-0.18(-0.39%)
Jan 05, 2011	45.35	45.39	45.24	45.32	18,006	+0.14(+0.31%)
Jan 04, 2011	45.58	45.58	45.08	45.18	4,979	-0.18(-0.41%)
Jan 03, 2011	45.09	45.46	45.09	45.37	7,288	+0.48(+1.07%)
Dec 31, 2010	44.80	44.93	44.76	44.89	24,361	+0.01(+0.01%)
Dec 30, 2010	44.93	44.93	44.74	44.88	16,922	-0.03(-0.07%)
Dec 29, 2010	44.75	45.05	44.75	44.92	15,830	+0.26(+0.57%)
Dec 28, 2010	44.76	44.76	44.59	44.66	50,197	-0.14(-0.32%)
Dec 27, 2010	44.53	44.87	44.53	44.80	5,107	-0.27(-0.60%)
Dec 23, 2010	45.12	45.12	44.95	45.07	37,933	-0.07(-0.15%)
Dec 22, 2010	45.07	45.20	45.00	45.14	37,986	-0.01(-0.02%)
Dec 21, 2010	45.01	45.18	45.00	45.15	15,091	+0.33(+0.73%)
Dec 20, 2010	44.84	44.92	44.60	44.82	12,481	+0.14(+0.32%)
Dec 17, 2010	44.60	44.69	44.44	44.68	52,804	-0.11(-0.24%)
Dec 16, 2010	44.42	44.79	44.39	44.79	84,703	+0.29(+0.66%)
Dec 15, 2010	44.57	44.85	44.36	44.49	19,345	-0.25(-0.56%)
Dec 14, 2010	44.78	45.02	44.75	44.75	28,442	-0.18(-0.41%)
Dec 13, 2010	44.86	45.08	44.86	44.93	20,978	+0.14(+0.32%)
Dec 10, 2010	44.68	44.81	44.59	44.79	17,094	+0.14(+0.32%)
Dec 09, 2010	44.80	44.80	44.47	44.64	55,447	-0.16(-0.35%)
Dec 08, 2010	44.77	44.81	44.45	44.80	159,351	+0.10(+0.22%)
Dec 07, 2010	45.16	45.26	44.70	44.70	7,218	-0.02(-0.04%)
Dec 06, 2010	44.73	44.84	44.50	44.72	47,648	-0.19(-0.43%)
Dec 03, 2010	44.68	44.97	44.52	44.91	18,642	+0.21(+0.48%)
Dec 02, 2010	43.98	44.71	43.98	44.70	6,067	+0.70(+1.58%)

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