Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	48.97	49.44	48.66	49.14	178,968	+0.02(+0.03%)
Feb 27, 2007	50.33	50.33	48.93	49.12	220,259	-1.92(-3.75%)
Feb 26, 2007	51.40	51.41	50.76	51.04	68,999	-0.18(-0.36%)
Feb 23, 2007	51.37	51.37	51.11	51.22	113,283	-0.31(-0.60%)
Feb 22, 2007	51.32	51.54	51.04	51.53	92,935	+0.32(+0.62%)
Feb 21, 2007	51.04	51.29	51.02	51.21	84,843	-0.01(-0.02%)
Feb 20, 2007	50.70	51.80	50.41	51.22	76,037	+0.60(+1.18%)
Feb 16, 2007	50.36	50.67	50.19	50.62	88,056	+0.16(+0.31%)
Feb 15, 2007	50.51	50.62	50.37	50.47	65,923	+0.04(+0.09%)
Feb 14, 2007	50.57	50.73	50.39	50.42	119,105	+0.01(+0.02%)
Feb 13, 2007	50.25	50.45	50.17	50.41	52,439	+0.38(+0.76%)
Feb 12, 2007	50.22	50.22	49.92	50.04	48,311	-0.18(-0.37%)
Feb 09, 2007	50.73	50.88	49.99	50.22	150,885	-0.42(-0.83%)
Feb 08, 2007	50.52	50.64	50.41	50.64	135,059	+0.06(+0.12%)
Feb 07, 2007	50.27	50.58	50.24	50.58	196,222	+0.39(+0.79%)
Feb 06, 2007	50.26	50.26	49.93	50.19	296,773	+0.08(+0.15%)
Feb 05, 2007	50.15	50.33	49.97	50.11	28,915	-0.13(-0.27%)
Feb 02, 2007	50.32	50.46	50.09	50.25	380,427	+0.14(+0.29%)
Feb 01, 2007	49.86	50.19	49.80	50.10	106,619	+0.37(+0.74%)
Jan 31, 2007	49.49	49.93	49.41	49.73	726,226	+0.08(+0.15%)
Jan 30, 2007	49.40	49.66	49.28	49.66	151,837	+0.39(+0.80%)
Jan 29, 2007	48.95	49.33	48.81	49.26	85,200	+0.45(+0.91%)
Jan 26, 2007	48.72	48.87	48.32	48.82	117,567	+0.25(+0.52%)
Jan 25, 2007	49.23	49.23	48.48	48.57	118,043	-0.68(-1.38%)
Jan 24, 2007	48.79	49.25	48.79	49.25	112,331	+0.47(+0.96%)
Jan 23, 2007	48.45	48.94	48.31	48.78	51,762	+0.34(+0.69%)
Jan 22, 2007	48.66	48.68	48.24	48.44	89,127	-0.35(-0.72%)
Jan 19, 2007	48.28	48.87	48.23	48.79	52,952	+0.35(+0.73%)
Jan 18, 2007	48.95	48.95	48.34	48.44	110,308	-0.64(-1.30%)
Jan 17, 2007	49.20	49.39	49.08	49.08	56,998	-0.18(-0.36%)
Jan 16, 2007	49.56	49.66	49.13	49.25	124,111	-0.04(-0.09%)
Jan 12, 2007	49.06	49.35	48.99	49.30	113,402	+0.25(+0.51%)
Jan 11, 2007	48.68	49.16	48.68	49.04	58,664	+0.59(+1.21%)
Jan 10, 2007	48.28	48.53	48.22	48.46	40,458	-0.07(-0.14%)
Jan 09, 2007	48.55	48.55	47.98	48.52	109,475	+0.02(+0.03%)
Jan 08, 2007	48.32	48.59	48.10	48.51	57,950	+0.16(+0.33%)
Jan 05, 2007	48.86	48.88	48.33	48.35	135,416	-0.92(-1.88%)
Jan 04, 2007	48.91	49.35	48.72	49.27	49,263	+0.16(+0.33%)
Jan 03, 2007	49.67	49.72	48.68	49.11	183,014	-0.01(-0.02%)
Dec 29, 2006	49.52	49.64	48.99	49.12	181,705	-0.46(-0.93%)
Dec 28, 2006	49.67	49.78	49.41	49.58	174,446	-0.15(-0.30%)
Dec 27, 2006	49.25	49.73	49.24	49.73	57,474	+0.62(+1.27%)
Dec 26, 2006	48.68	49.11	48.68	49.11	266,905	+0.53(+1.09%)
Dec 22, 2006	48.66	48.72	48.46	48.58	30,105	-0.03(-0.07%)
Dec 21, 2006	48.71	48.95	48.54	48.62	111,855	-0.09(-0.19%)
Dec 20, 2006	48.51	48.83	48.51	48.71	251,198	+0.10(+0.21%)
Dec 19, 2006	48.20	48.61	48.19	48.61	343,776	+0.06(+0.12%)
Dec 18, 2006	49.27	49.32	48.47	48.55	135,535	-0.71(-1.45%)
Dec 15, 2006	49.53	49.53	49.19	49.26	309,625	-0.04(-0.09%)
Dec 14, 2006	49.14	49.52	49.14	49.30	40,339	+0.24(+0.50%)
Dec 13, 2006	49.33	49.33	48.91	49.06	38,554	+0.09(+0.18%)
Dec 12, 2006	49.18	49.24	48.74	48.97	19,158	-0.28(-0.57%)
Dec 11, 2006	49.23	49.34	49.12	49.25	20,824	+0.11(+0.22%)
Dec 08, 2006	49.07	49.35	48.83	49.14	19,396	+0.07(+0.14%)
Dec 07, 2006	49.30	49.40	49.05	49.08	18,920	-0.09(-0.19%)
Dec 06, 2006	49.30	49.35	49.12	49.17	27,725	-0.10(-0.20%)
Dec 05, 2006	49.29	49.46	49.19	49.27	81,868	+0.15(+0.31%)
Dec 04, 2006	48.28	49.20	48.28	49.12	53,666	+0.74(+1.53%)

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