Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	66.95	67.37	66.88	67.33	567,094	+0.71(+1.07%)
Feb 28, 2008	66.40	66.62	66.25	66.62	390,157	+0.77(+1.17%)
Feb 27, 2008	66.06	66.08	65.60	65.85	271,744	+0.16(+0.24%)
Feb 26, 2008	65.64	65.81	65.58	65.69	350,043	+0.16(+0.25%)
Feb 25, 2008	65.84	65.96	65.46	65.53	236,324	-0.44(-0.66%)
Feb 22, 2008	66.11	66.31	65.91	65.96	319,734	-0.19(-0.28%)
Feb 21, 2008	65.65	66.19	65.65	66.15	487,811	+0.68(+1.03%)
Feb 20, 2008	65.42	65.68	65.35	65.48	669,508	-0.06(-0.09%)
Feb 19, 2008	65.67	65.87	65.42	65.53	760,557	-0.47(-0.72%)
Feb 18, 2008	65.97	66.14	65.89	66.01	0	+0.00(+0.00%)
Feb 15, 2008	65.97	66.14	65.89	66.01	690,070	+0.14(+0.21%)
Feb 14, 2008	66.04	66.14	65.70	65.87	644,119	-0.36(-0.55%)
Feb 13, 2008	66.23	66.51	66.21	66.23	418,974	-0.28(-0.42%)
Feb 12, 2008	66.37	66.55	66.16	66.51	573,499	-0.14(-0.21%)
Feb 11, 2008	66.62	66.80	66.51	66.65	269,522	+0.15(+0.22%)
Feb 08, 2008	66.31	66.54	66.23	66.51	295,529	+0.56(+0.84%)
Feb 07, 2008	66.74	66.75	65.79	65.95	332,186	-0.75(-1.12%)
Feb 06, 2008	66.61	66.72	66.51	66.70	217,971	-0.12(-0.18%)
Feb 05, 2008	66.81	66.91	66.61	66.82	315,969	+0.47(+0.70%)
Feb 04, 2008	66.32	66.49	66.27	66.35	596,169	-0.37(-0.56%)
Feb 01, 2008	66.80	66.86	66.44	66.72	805,328	+0.01(+0.01%)
Jan 31, 2008	66.91	66.91	66.50	66.71	518,798	+0.34(+0.52%)
Jan 30, 2008	66.28	66.51	66.03	66.37	935,379	-0.03(-0.05%)
Jan 29, 2008	66.54	66.57	66.26	66.40	583,813	-0.28(-0.42%)
Jan 28, 2008	66.71	66.85	66.60	66.68	286,433	-0.23(-0.35%)
Jan 25, 2008	66.02	66.91	66.00	66.91	596,490	+0.62(+0.93%)
Jan 24, 2008	66.70	66.86	66.29	66.30	537,111	-0.61(-0.91%)
Jan 23, 2008	68.07	68.09	66.86	66.91	1,910,820	-0.32(-0.47%)
Jan 22, 2008	67.36	67.36	66.68	67.22	1,164,340	+0.75(+1.12%)
Jan 21, 2008	66.39	66.54	66.25	66.48	0	+0.00(+0.00%)
Jan 18, 2008	66.39	66.54	66.25	66.48	846,606	-0.10(-0.14%)
Jan 17, 2008	66.03	66.61	65.97	66.57	820,319	+0.53(+0.81%)
Jan 16, 2008	66.20	66.57	65.88	66.04	619,267	-0.13(-0.19%)
Jan 15, 2008	65.95	66.17	65.87	66.17	476,784	+0.43(+0.65%)
Jan 14, 2008	65.67	65.76	65.58	65.73	467,724	+0.03(+0.05%)
Jan 11, 2008	65.37	65.72	65.32	65.71	417,994	+0.42(+0.64%)
Jan 10, 2008	65.60	65.63	65.21	65.29	348,179	-0.18(-0.27%)
Jan 09, 2008	65.61	65.82	65.45	65.47	452,383	-0.10(-0.15%)
Jan 08, 2008	65.35	65.59	65.19	65.57	395,107	+0.14(+0.21%)
Jan 07, 2008	65.19	65.50	65.19	65.43	459,739	+0.12(+0.18%)
Jan 04, 2008	65.28	65.46	65.25	65.31	496,957	+0.17(+0.26%)
Jan 03, 2008	64.91	65.16	64.77	65.14	267,619	+0.13(+0.21%)
Jan 02, 2008	64.53	65.08	64.49	65.01	761,126	+0.46(+0.71%)
Jan 01, 2008	64.33	64.64	64.28	64.55	0	+0.00(+0.00%)
Dec 31, 2007	64.33	64.64	64.28	64.55	244,062	+0.30(+0.46%)
Dec 28, 2007	63.96	64.33	63.92	64.25	408,252	+0.51(+0.80%)
Dec 27, 2007	64.08	64.08	63.54	63.74	284,381	+0.19(+0.30%)
Dec 26, 2007	63.78	63.98	63.49	63.55	182,922	-0.30(-0.48%)
Dec 24, 2007	63.86	63.96	63.78	63.85	266,093	-0.19(-0.29%)
Dec 21, 2007	64.46	64.48	64.00	64.04	755,145	-0.47(-0.72%)
Dec 20, 2007	64.57	64.77	64.47	64.50	415,924	-0.10(-0.16%)
Dec 19, 2007	64.40	64.69	64.02	64.61	554,817	+0.51(+0.80%)
Dec 18, 2007	64.03	64.31	63.97	64.10	868,470	+0.13(+0.20%)
Dec 17, 2007	63.72	64.01	63.65	63.97	257,466	+0.38(+0.59%)
Dec 14, 2007	63.67	63.74	63.52	63.59	323,580	-0.19(-0.29%)
Dec 13, 2007	64.10	64.15	63.78	63.78	297,872	-0.47(-0.74%)
Dec 12, 2007	63.94	64.43	63.80	64.25	634,162	-0.54(-0.84%)
Dec 11, 2007	64.01	64.79	64.01	64.79	429,610	+0.88(+1.37%)
Dec 10, 2007	64.11	64.15	63.75	63.92	347,444	-0.15(-0.23%)
Dec 07, 2007	64.34	64.34	63.95	64.07	260,162	-0.42(-0.64%)
Dec 06, 2007	64.69	64.75	64.40	64.48	293,664	-0.34(-0.53%)
Dec 05, 2007	64.84	65.04	64.75	64.82	383,638	-0.24(-0.38%)
Dec 04, 2007	65.16	65.18	64.81	65.07	265,257	+0.06(+0.09%)

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