Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	22.77	23.07	22.74	22.85	10,865,023	+0.18(+0.79%)
Feb 27, 2007	23.45	23.53	22.59	22.68	11,658,256	-0.89(-3.76%)
Feb 26, 2007	23.48	23.95	23.44	23.56	13,148,478	+0.58(+2.51%)
Feb 23, 2007	22.74	23.00	22.69	22.99	6,704,544	+0.26(+1.15%)
Feb 22, 2007	22.71	22.81	22.61	22.72	3,397,527	+0.03(+0.13%)
Feb 21, 2007	22.75	22.77	22.61	22.69	3,260,415	-0.12(-0.52%)
Feb 20, 2007	22.70	22.82	22.65	22.81	3,317,447	+0.08(+0.37%)
Feb 16, 2007	22.65	22.73	22.58	22.73	4,858,153	+0.04(+0.18%)
Feb 15, 2007	22.83	22.88	22.68	22.69	10,553,113	-0.20(-0.86%)
Feb 14, 2007	22.65	22.93	22.65	22.88	4,370,911	+0.16(+0.71%)
Feb 13, 2007	22.55	22.74	22.55	22.72	5,222,647	+0.20(+0.87%)
Feb 12, 2007	22.65	22.67	22.53	22.53	3,586,112	-0.08(-0.37%)
Feb 09, 2007	22.58	22.76	22.50	22.61	6,531,598	+0.08(+0.34%)
Feb 08, 2007	22.38	22.62	22.38	22.53	2,893,660	+0.04(+0.18%)
Feb 07, 2007	22.37	22.50	22.37	22.49	2,683,870	+0.08(+0.37%)
Feb 06, 2007	22.27	22.48	22.27	22.41	4,522,354	+0.12(+0.53%)
Feb 05, 2007	22.09	22.33	21.99	22.29	5,062,392	+0.24(+1.08%)
Feb 02, 2007	21.94	22.05	21.76	22.05	3,659,639	+0.12(+0.54%)
Feb 01, 2007	21.78	21.96	21.77	21.93	5,043,886	+0.18(+0.85%)
Jan 31, 2007	21.60	21.80	21.55	21.75	10,639,923	+0.07(+0.30%)
Jan 30, 2007	21.56	21.68	21.56	21.68	3,343,019	+0.07(+0.30%)
Jan 29, 2007	21.55	21.62	21.52	21.62	4,020,169	+0.07(+0.33%)
Jan 26, 2007	21.62	21.62	21.45	21.55	4,176,292	-0.05(-0.25%)
Jan 25, 2007	21.62	21.70	21.54	21.60	7,465,981	-0.02(-0.08%)
Jan 24, 2007	21.55	21.68	21.49	21.62	4,997,957	+0.07(+0.33%)
Jan 23, 2007	21.42	21.55	21.32	21.55	5,817,940	+0.12(+0.58%)
Jan 22, 2007	21.40	21.48	21.38	21.42	4,674,439	-0.01(-0.03%)
Jan 19, 2007	21.32	21.46	21.22	21.43	4,083,258	+0.01(+0.03%)
Jan 18, 2007	21.51	21.51	21.34	21.42	3,718,522	-0.01(-0.06%)
Jan 17, 2007	21.39	21.43	21.31	21.43	2,897,698	+0.05(+0.22%)
Jan 16, 2007	21.30	21.44	21.30	21.39	6,816,421	+0.07(+0.31%)
Jan 12, 2007	21.39	21.55	21.23	21.32	17,237,470	-0.18(-0.83%)
Jan 11, 2007	21.51	21.61	21.42	21.50	7,635,058	+0.02(+0.11%)
Jan 10, 2007	21.39	21.52	21.37	21.48	3,226,936	+0.01(+0.03%)
Jan 09, 2007	21.36	21.51	21.32	21.47	3,940,257	+0.02(+0.08%)
Jan 08, 2007	21.38	21.53	21.36	21.45	4,062,901	-0.01(-0.06%)
Jan 05, 2007	21.80	21.80	21.39	21.46	6,366,894	-0.39(-1.79%)
Jan 04, 2007	21.91	21.96	21.79	21.86	4,977,096	-0.03(-0.14%)
Jan 03, 2007	21.64	22.05	21.64	21.89	7,115,209	+0.06(+0.27%)
Dec 29, 2006	21.88	21.88	21.76	21.83	2,209,781	-0.01(-0.03%)
Dec 28, 2006	22.05	22.05	21.83	21.83	2,374,147	-0.13(-0.60%)
Dec 27, 2006	21.93	22.00	21.89	21.96	2,435,049	+0.12(+0.54%)
Dec 26, 2006	21.73	21.89	21.70	21.84	2,344,033	+0.11(+0.49%)
Dec 22, 2006	21.76	21.83	21.68	21.74	4,360,174	-0.08(-0.35%)
Dec 21, 2006	21.84	21.90	21.71	21.81	6,958,917	-0.01(-0.05%)
Dec 20, 2006	21.90	21.96	21.82	21.83	1,761,431	-0.07(-0.33%)
Dec 19, 2006	21.73	21.96	21.68	21.90	4,068,116	+0.10(+0.44%)
Dec 18, 2006	21.96	21.99	21.77	21.80	3,190,092	-0.15(-0.70%)
Dec 15, 2006	22.05	22.09	21.91	21.96	4,648,026	-0.22(-0.99%)
Dec 14, 2006	22.07	22.25	22.07	22.18	5,027,567	+0.04(+0.16%)
Dec 13, 2006	22.11	22.16	22.02	22.14	3,004,696	+0.08(+0.38%)
Dec 12, 2006	22.02	22.08	21.93	22.06	4,781,269	+0.08(+0.38%)
Dec 11, 2006	21.88	21.98	21.86	21.98	3,191,438	+0.12(+0.54%)
Dec 08, 2006	21.89	21.96	21.77	21.86	3,341,505	-0.07(-0.30%)
Dec 07, 2006	21.99	22.08	21.87	21.92	5,076,187	-0.02(-0.11%)
Dec 06, 2006	22.13	22.14	21.94	21.95	3,354,123	-0.11(-0.48%)
Dec 05, 2006	22.09	22.22	22.02	22.05	6,779,578	+0.05(+0.24%)
Dec 04, 2006	21.92	22.10	21.83	22.00	3,341,505	+0.17(+0.79%)

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