Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	89.47	89.56	89.30	89.55	26,196	+0.36(+0.40%)
Feb 25, 2011	89.09	89.43	89.09	89.19	30,382	+0.02(+0.03%)
Feb 24, 2011	89.39	89.39	89.14	89.16	11,522	+0.13(+0.15%)
Feb 23, 2011	89.15	89.27	89.02	89.03	27,267	-0.06(-0.06%)
Feb 22, 2011	88.89	89.21	88.89	89.09	20,076	+0.00(+0.00%)
Feb 18, 2011	89.09	89.15	88.93	89.09	28,390	+0.11(+0.13%)
Feb 17, 2011	89.09	89.22	88.98	88.98	224,466	+0.02(+0.02%)
Feb 16, 2011	89.40	89.40	88.94	88.96	17,004	-0.25(-0.28%)
Feb 15, 2011	88.90	89.20	88.90	89.20	24,373	+0.11(+0.12%)
Feb 14, 2011	88.87	89.14	88.87	89.10	28,028	+0.16(+0.17%)
Feb 11, 2011	88.88	89.07	88.88	88.94	33,343	+0.13(+0.15%)
Feb 10, 2011	88.85	88.93	88.76	88.81	119,832	-0.10(-0.11%)
Feb 09, 2011	88.89	89.06	88.82	88.91	51,771	+0.16(+0.18%)
Feb 08, 2011	88.98	89.22	88.75	88.75	43,615	-0.26(-0.30%)
Feb 07, 2011	89.15	89.17	88.96	89.01	392,702	-0.24(-0.26%)
Feb 04, 2011	89.33	89.33	89.10	89.25	14,039	-0.17(-0.19%)
Feb 03, 2011	89.43	89.51	89.30	89.42	12,777	-0.16(-0.18%)
Feb 02, 2011	89.74	89.74	89.38	89.58	14,148	-0.09(-0.10%)
Feb 01, 2011	89.71	89.72	89.58	89.67	25,162	-0.29(-0.33%)
Jan 31, 2011	89.96	89.97	89.81	89.97	11,728	+0.14(+0.15%)
Jan 28, 2011	89.88	90.00	89.70	89.83	15,453	-0.03(-0.04%)
Jan 27, 2011	89.85	89.89	89.72	89.86	24,934	+0.18(+0.20%)
Jan 26, 2011	89.79	89.92	89.66	89.68	18,624	-0.37(-0.41%)
Jan 25, 2011	89.74	90.05	89.70	90.05	15,208	+0.27(+0.30%)
Jan 24, 2011	90.05	90.05	89.73	89.78	16,712	-0.08(-0.09%)
Jan 21, 2011	89.67	90.10	89.54	89.86	49,288	+0.20(+0.23%)
Jan 20, 2011	89.80	89.80	89.54	89.65	26,156	-0.20(-0.22%)
Jan 19, 2011	89.82	89.90	89.73	89.85	19,180	+0.03(+0.04%)
Jan 18, 2011	89.84	89.84	89.74	89.82	44,201	+0.07(+0.08%)
Jan 14, 2011	89.69	89.96	89.64	89.75	18,118	-0.16(-0.18%)
Jan 13, 2011	89.73	90.07	89.63	89.91	289,456	+0.18(+0.20%)
Jan 12, 2011	89.52	89.78	89.52	89.73	25,845	-0.01(-0.01%)
Jan 11, 2011	89.56	89.76	89.56	89.74	14,461	+0.02(+0.03%)
Jan 10, 2011	89.72	89.77	89.58	89.71	13,298	-0.01(-0.01%)
Jan 07, 2011	89.50	89.73	89.43	89.72	41,695	+0.37(+0.41%)
Jan 06, 2011	89.52	89.52	89.26	89.35	24,755	+0.06(+0.06%)
Jan 05, 2011	89.57	89.58	89.29	89.29	47,434	-0.29(-0.33%)
Jan 04, 2011	89.58	89.74	89.56	89.59	21,917	-0.04(-0.05%)
Jan 03, 2011	89.74	89.74	89.52	89.63	9,544	+0.02(+0.02%)
Dec 31, 2010	89.47	89.71	89.47	89.61	12,399	+0.08(+0.09%)
Dec 30, 2010	89.43	89.61	89.43	89.53	28,604	-0.04(-0.05%)
Dec 29, 2010	89.43	89.65	89.21	89.57	19,001	+0.24(+0.27%)
Dec 28, 2010	89.59	89.59	89.24	89.33	20,956	-0.31(-0.35%)
Dec 27, 2010	89.48	89.64	89.38	89.64	7,494	+0.09(+0.10%)
Dec 23, 2010	89.61	89.62	89.51	89.56	23,611	-0.08(-0.09%)
Dec 22, 2010	89.76	89.76	89.55	89.64	12,116	+0.00(+0.00%)
Dec 21, 2010	89.61	89.73	89.52	89.63	27,163	+0.09(+0.10%)
Dec 20, 2010	89.74	89.74	89.53	89.55	10,481	-0.05(-0.05%)
Dec 17, 2010	89.52	89.65	89.40	89.60	21,970	+0.17(+0.19%)
Dec 16, 2010	89.39	89.43	89.16	89.43	26,915	+0.11(+0.13%)
Dec 15, 2010	89.47	89.47	89.20	89.31	30,305	-0.16(-0.18%)
Dec 14, 2010	89.61	89.61	88.98	89.47	34,290	-0.21(-0.24%)
Dec 13, 2010	89.60	89.74	89.44	89.69	36,572	+0.16(+0.18%)
Dec 10, 2010	89.66	89.68	89.49	89.52	23,408	-0.23(-0.26%)
Dec 09, 2010	89.98	90.04	89.75	89.75	15,901	-0.17(-0.19%)
Dec 08, 2010	89.92	90.24	89.64	89.92	163,391	-0.13(-0.15%)
Dec 07, 2010	90.33	90.42	89.96	90.06	91,010	-0.37(-0.41%)
Dec 06, 2010	90.24	90.47	90.22	90.43	197,136	+0.11(+0.12%)
Dec 03, 2010	90.44	90.47	90.28	90.33	19,801	+0.12(+0.14%)
Dec 02, 2010	90.27	90.33	90.19	90.20	9,389	-0.14(-0.16%)

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