Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	67.03	67.03	66.92	66.92	256	+0.06(+0.09%)
Feb 25, 2011	66.72	66.96	66.72	66.86	780	+1.16(+1.76%)
Feb 24, 2011	65.61	65.71	65.35	65.70	1,156	+0.43(+0.67%)
Feb 23, 2011	65.39	65.40	64.93	65.27	2,400	+0.18(+0.27%)
Feb 22, 2011	65.77	65.92	64.91	65.09	7,386	-2.24(-3.33%)
Feb 18, 2011	67.34	67.35	67.33	67.33	1,300	-0.12(-0.18%)
Feb 17, 2011	66.72	67.46	66.72	67.45	1,558	+0.73(+1.09%)
Feb 16, 2011	66.77	66.77	66.70	66.72	693	+0.48(+0.73%)
Feb 15, 2011	66.44	66.55	66.19	66.24	4,265	-0.64(-0.96%)
Feb 14, 2011	66.79	66.93	66.67	66.88	11,531	+0.23(+0.34%)
Feb 11, 2011	66.03	66.75	66.00	66.65	3,061	+0.16(+0.24%)
Feb 10, 2011	66.15	67.74	65.75	66.49	69,306	-0.53(-0.79%)
Feb 09, 2011	67.01	67.17	66.70	67.02	19,468	-0.56(-0.83%)
Feb 08, 2011	67.50	67.67	67.24	67.58	6,848	-0.09(-0.13%)
Feb 07, 2011	67.70	67.87	67.66	67.67	2,901	+0.01(+0.01%)
Feb 04, 2011	67.91	67.91	67.29	67.66	13,540	+0.48(+0.71%)
Feb 03, 2011	67.04	67.19	66.68	67.18	5,927	+0.52(+0.78%)
Feb 02, 2011	66.68	66.92	66.61	66.66	10,604	-0.48(-0.71%)
Feb 01, 2011	66.65	67.25	66.65	67.14	7,832	+1.21(+1.84%)
Jan 31, 2011	65.60	65.93	65.50	65.93	9,185	+0.59(+0.90%)
Jan 28, 2011	66.36	66.36	65.15	65.34	2,223	-1.28(-1.92%)
Jan 27, 2011	66.58	66.72	66.49	66.62	5,456	-0.15(-0.22%)
Jan 26, 2011	66.55	66.77	66.42	66.77	4,872	+0.48(+0.72%)
Jan 25, 2011	65.69	66.29	65.69	66.29	3,921	-0.33(-0.50%)
Jan 24, 2011	66.41	66.74	66.41	66.62	4,091	+0.68(+1.03%)
Jan 21, 2011	66.25	66.25	65.82	65.94	3,086	+0.14(+0.21%)
Jan 20, 2011	66.08	66.08	65.33	65.80	2,737	-1.09(-1.63%)
Jan 19, 2011	67.30	67.34	66.82	66.89	1,680	+0.05(+0.07%)
Jan 18, 2011	66.50	66.84	66.50	66.84	8,998	+0.34(+0.50%)
Jan 14, 2011	66.26	66.59	66.17	66.50	1,947	+0.27(+0.41%)
Jan 13, 2011	66.77	66.77	66.23	66.23	1,257	+0.00(+0.00%)
Jan 12, 2011	66.27	66.35	65.99	66.23	4,136	+0.59(+0.90%)
Jan 11, 2011	65.43	65.68	65.37	65.64	9,361	+0.39(+0.59%)
Jan 10, 2011	65.06	65.29	64.72	65.25	8,407	-0.06(-0.08%)
Jan 07, 2011	65.52	65.52	64.79	65.31	8,338	-0.16(-0.25%)
Jan 06, 2011	65.56	65.56	65.32	65.47	6,591	-0.55(-0.83%)
Jan 05, 2011	65.29	66.09	65.29	66.02	12,330	+0.03(+0.05%)
Jan 04, 2011	66.46	66.46	65.60	65.99	14,261	-1.08(-1.61%)
Jan 03, 2011	67.16	67.31	66.98	67.07	4,152	+0.65(+0.98%)
Dec 31, 2010	65.98	66.42	65.98	66.42	3,137	+0.14(+0.20%)
Dec 30, 2010	66.47	66.47	66.01	66.28	2,728	-0.12(-0.17%)
Dec 29, 2010	66.09	66.47	66.09	66.40	12,138	+0.70(+1.07%)
Dec 28, 2010	65.74	65.74	65.60	65.70	7,625	+0.16(+0.24%)
Dec 27, 2010	65.07	65.65	65.01	65.54	6,372	-0.07(-0.11%)
Dec 23, 2010	65.78	65.78	65.49	65.61	3,548	-0.01(-0.02%)
Dec 22, 2010	65.61	65.62	65.46	65.62	4,232	-0.30(-0.46%)
Dec 21, 2010	65.81	66.04	65.80	65.92	23,117	+0.88(+1.35%)
Dec 20, 2010	65.00	65.08	64.82	65.04	2,463	+0.06(+0.09%)
Dec 17, 2010	64.89	65.01	64.71	64.98	9,084	-0.17(-0.26%)
Dec 16, 2010	64.92	65.15	64.85	65.15	1,684	+0.23(+0.36%)
Dec 15, 2010	65.59	65.66	64.78	64.92	16,110	-1.42(-2.14%)
Dec 14, 2010	66.15	66.47	66.15	66.34	6,247	+0.05(+0.08%)
Dec 13, 2010	66.20	66.35	66.20	66.29	2,629	+0.77(+1.18%)
Dec 10, 2010	65.30	65.52	65.21	65.52	3,773	+0.48(+0.75%)
Dec 09, 2010	65.27	65.37	64.91	65.04	3,476	+0.75(+1.17%)
Dec 08, 2010	64.75	64.75	64.28	64.28	1,225	-0.96(-1.48%)
Dec 07, 2010	66.28	66.28	65.25	65.25	6,918	-0.05(-0.08%)
Dec 06, 2010	65.17	65.30	65.06	65.30	5,285	-0.05(-0.08%)
Dec 03, 2010	65.21	65.37	65.21	65.35	1,885	+0.10(+0.15%)
Dec 02, 2010	64.30	65.40	64.29	65.25	5,415	+1.10(+1.71%)

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