Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	56.56	57.42	56.48	56.68	1,127,026	+0.26(+0.46%)
Feb 27, 2007	57.58	57.66	55.92	56.42	154,558	-1.87(-3.20%)
Feb 26, 2007	58.75	58.84	57.31	58.28	308,221	-0.27(-0.47%)
Feb 23, 2007	59.47	59.53	58.55	58.56	149,307	-1.07(-1.79%)
Feb 22, 2007	60.03	60.03	59.46	59.63	99,921	-0.32(-0.53%)
Feb 21, 2007	60.03	60.03	59.50	59.94	62,020	-0.19(-0.31%)
Feb 20, 2007	59.60	60.20	59.04	60.13	79,904	+0.45(+0.76%)
Feb 16, 2007	59.89	59.89	58.95	59.68	87,779	-0.23(-0.39%)
Feb 15, 2007	59.36	60.20	59.35	59.91	103,038	+0.59(+1.00%)
Feb 14, 2007	59.21	60.03	59.16	59.32	91,944	-0.48(-0.80%)
Feb 13, 2007	58.69	59.82	58.21	59.80	183,490	+1.26(+2.14%)
Feb 12, 2007	59.67	59.67	58.44	58.55	306,674	-0.99(-1.66%)
Feb 09, 2007	60.64	60.75	58.45	59.53	273,347	-0.96(-1.58%)
Feb 08, 2007	60.72	61.12	60.42	60.49	163,418	-0.37(-0.61%)
Feb 07, 2007	59.62	60.91	59.42	60.86	167,191	+1.30(+2.18%)
Feb 06, 2007	58.97	59.66	58.97	59.56	130,767	+0.79(+1.35%)
Feb 05, 2007	58.83	58.89	58.70	58.77	115,672	+0.04(+0.07%)
Feb 02, 2007	58.45	58.73	58.31	58.73	140,283	+0.18(+0.31%)
Feb 01, 2007	58.11	58.61	57.90	58.55	1,207,587	+0.24(+0.41%)
Jan 31, 2007	57.99	58.52	57.66	58.31	127,978	+0.41(+0.72%)
Jan 30, 2007	57.68	57.90	57.28	57.89	102,218	+0.35(+0.60%)
Jan 29, 2007	57.48	57.72	57.27	57.55	110,093	+0.22(+0.38%)
Jan 26, 2007	57.33	57.51	56.98	57.33	248,572	+0.04(+0.06%)
Jan 25, 2007	57.29	57.74	57.08	57.29	155,870	+0.41(+0.72%)
Jan 24, 2007	56.15	56.91	56.05	56.88	172,114	+0.86(+1.53%)
Jan 23, 2007	55.94	56.36	55.92	56.02	160,628	+0.18(+0.33%)
Jan 22, 2007	56.32	56.32	55.79	55.84	82,365	-0.40(-0.70%)
Jan 19, 2007	55.59	56.32	55.46	56.24	75,638	+0.63(+1.13%)
Jan 18, 2007	55.87	56.05	55.59	55.61	142,252	-0.23(-0.41%)
Jan 17, 2007	55.77	56.09	55.20	55.84	106,812	+0.12(+0.21%)
Jan 16, 2007	55.07	55.96	55.02	55.72	230,032	+0.77(+1.40%)
Jan 12, 2007	54.73	55.15	54.73	54.96	71,536	+0.15(+0.27%)
Jan 11, 2007	54.59	55.16	54.43	54.81	130,439	+0.68(+1.26%)
Jan 10, 2007	53.30	54.14	53.24	54.13	164,402	+0.73(+1.36%)
Jan 09, 2007	52.90	53.51	52.85	53.40	71,864	+0.80(+1.52%)
Jan 08, 2007	52.86	52.86	52.40	52.60	95,655	-0.12(-0.22%)
Jan 05, 2007	53.55	53.55	52.62	52.72	209,030	-0.93(-1.73%)
Jan 04, 2007	53.71	53.71	53.28	53.65	49,386	+0.09(+0.17%)
Jan 03, 2007	53.91	54.04	53.15	53.55	171,129	+0.01(+0.02%)
Dec 29, 2006	53.34	53.83	53.34	53.54	128,798	+0.21(+0.39%)
Dec 28, 2006	53.41	53.52	53.07	53.34	66,778	+0.19(+0.36%)
Dec 27, 2006	52.72	53.15	52.67	53.15	123,219	+0.58(+1.10%)
Dec 26, 2006	52.32	52.90	52.31	52.57	141,103	+0.30(+0.58%)
Dec 22, 2006	52.91	52.91	52.12	52.26	93,522	-0.37(-0.71%)
Dec 21, 2006	53.24	53.43	52.63	52.63	174,739	-0.60(-1.13%)
Dec 20, 2006	52.65	53.34	52.65	53.24	142,580	+0.46(+0.88%)
Dec 19, 2006	52.99	53.09	52.30	52.77	100,249	-0.47(-0.88%)
Dec 18, 2006	53.60	53.87	53.18	53.24	48,894	-0.44(-0.82%)
Dec 15, 2006	54.00	54.21	53.53	53.68	101,069	-1.20(-2.19%)
Dec 14, 2006	55.20	55.20	54.64	54.88	55,949	+0.11(+0.20%)
Dec 13, 2006	55.32	55.46	54.56	54.77	107,632	-0.40(-0.73%)
Dec 12, 2006	55.66	55.66	55.02	55.18	130,603	-0.18(-0.32%)
Dec 11, 2006	55.21	55.57	55.13	55.35	188,029	+0.29(+0.53%)
Dec 08, 2006	55.21	55.41	54.96	55.06	100,413	-0.10(-0.19%)
Dec 07, 2006	55.57	55.58	55.09	55.16	359,486	-0.26(-0.47%)
Dec 06, 2006	55.86	55.86	54.98	55.43	50,698	-0.36(-0.64%)
Dec 05, 2006	56.47	56.47	55.72	55.79	97,460	-0.43(-0.76%)
Dec 04, 2006	55.55	56.40	55.55	56.21	89,584	+0.62(+1.12%)

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