Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	48.99	49.62	48.48	49.29	1,217,158	+1.33(+2.77%)
Feb 27, 2007	50.23	50.16	47.69	47.96	1,291,698	-2.70(-5.33%)
Feb 26, 2007	50.53	50.89	50.47	50.66	457,537	-0.02(-0.05%)
Feb 23, 2007	50.99	51.10	50.49	50.68	309,275	-0.42(-0.81%)
Feb 22, 2007	51.08	51.20	50.76	51.10	391,171	-0.07(-0.14%)
Feb 21, 2007	51.08	51.25	50.48	51.17	327,092	+0.17(+0.34%)
Feb 20, 2007	51.20	51.20	50.74	51.00	231,139	-0.55(-1.07%)
Feb 16, 2007	51.14	51.61	50.65	51.55	658,599	+0.42(+0.83%)
Feb 15, 2007	51.00	51.28	50.77	51.13	463,422	-0.43(-0.84%)
Feb 14, 2007	51.17	51.86	51.10	51.56	725,212	+0.45(+0.89%)
Feb 13, 2007	50.42	51.20	50.42	51.11	225,730	+0.73(+1.44%)
Feb 12, 2007	50.73	50.79	50.19	50.38	402,669	-0.37(-0.72%)
Feb 09, 2007	51.45	51.49	50.73	50.75	744,908	-1.14(-2.20%)
Feb 08, 2007	51.45	51.99	51.11	51.90	614,954	+0.30(+0.58%)
Feb 07, 2007	52.00	52.15	51.54	51.60	581,443	-0.29(-0.57%)
Feb 06, 2007	52.02	52.08	51.61	51.89	463,585	+0.02(+0.05%)
Feb 05, 2007	52.12	52.61	51.85	51.86	471,268	-0.10(-0.19%)
Feb 02, 2007	52.00	52.08	51.60	51.96	794,275	-0.20(-0.39%)
Feb 01, 2007	52.59	52.79	52.04	52.16	496,605	-0.31(-0.58%)
Jan 31, 2007	52.00	52.76	51.08	52.47	1,111,723	-0.69(-1.29%)
Jan 30, 2007	52.04	53.37	52.04	53.16	690,148	+1.12(+2.15%)
Jan 29, 2007	52.70	53.16	52.04	52.04	587,165	-0.82(-1.55%)
Jan 26, 2007	52.64	53.02	52.39	52.86	329,381	+0.52(+0.99%)
Jan 25, 2007	52.95	52.95	52.18	52.34	558,068	-1.17(-2.19%)
Jan 24, 2007	53.16	53.51	52.44	53.51	421,412	+0.12(+0.22%)
Jan 23, 2007	52.43	53.51	52.25	53.39	666,609	+1.12(+2.14%)
Jan 22, 2007	52.86	52.94	52.00	52.27	668,407	-1.13(-2.12%)
Jan 19, 2007	52.46	53.53	52.40	53.41	431,383	+1.66(+3.20%)
Jan 18, 2007	52.12	52.80	51.51	51.75	705,186	-1.21(-2.29%)
Jan 17, 2007	52.30	53.12	52.00	52.96	538,125	+0.35(+0.66%)
Jan 16, 2007	53.34	53.37	52.24	52.61	578,992	-0.76(-1.42%)
Jan 12, 2007	52.61	53.47	52.30	53.37	694,888	+1.58(+3.05%)
Jan 11, 2007	51.82	53.16	51.77	51.79	781,361	+0.02(+0.04%)
Jan 10, 2007	52.55	52.60	51.55	51.77	1,094,396	-0.77(-1.47%)
Jan 09, 2007	54.12	54.14	52.46	52.54	859,987	-1.58(-2.92%)
Jan 08, 2007	54.22	54.65	53.48	54.12	599,261	+0.04(+0.08%)
Jan 05, 2007	55.21	55.63	53.86	54.08	782,832	-1.94(-3.46%)
Jan 04, 2007	56.89	56.89	55.58	56.02	933,546	-1.65(-2.86%)
Jan 03, 2007	58.27	58.85	57.05	57.67	1,276,822	-0.22(-0.38%)
Dec 29, 2006	57.72	58.10	57.44	57.89	521,615	+1.31(+2.31%)
Dec 28, 2006	56.19	56.70	56.02	56.58	366,160	+0.89(+1.59%)
Dec 27, 2006	54.67	55.79	54.64	55.69	433,181	+1.25(+2.29%)
Dec 26, 2006	53.84	54.84	53.66	54.45	322,842	+0.61(+1.12%)
Dec 22, 2006	54.20	54.20	53.59	53.84	367,305	-0.35(-0.65%)
Dec 21, 2006	54.65	54.65	53.74	54.20	207,763	-0.37(-0.67%)
Dec 20, 2006	54.85	54.92	54.28	54.56	348,016	-0.07(-0.12%)
Dec 19, 2006	53.69	54.63	53.38	54.63	237,187	+0.85(+1.58%)
Dec 18, 2006	54.92	54.92	53.58	53.78	286,553	-1.19(-2.16%)
Dec 15, 2006	55.03	55.12	54.78	54.97	341,477	+0.21(+0.39%)
Dec 14, 2006	54.35	54.75	54.18	54.75	626,887	+0.26(+0.48%)
Dec 13, 2006	54.54	54.68	54.12	54.49	408,007	+0.23(+0.42%)
Dec 12, 2006	54.72	54.72	53.99	54.26	263,505	-0.53(-0.96%)
Dec 11, 2006	54.77	55.16	54.45	54.79	410,459	+0.56(+1.04%)
Dec 08, 2006	54.51	54.64	54.14	54.23	178,503	-0.31(-0.57%)
Dec 07, 2006	54.50	54.78	54.27	54.54	241,273	+0.57(+1.05%)
Dec 06, 2006	54.42	54.65	53.96	53.97	332,650	-0.48(-0.88%)
Dec 05, 2006	54.05	54.74	54.00	54.45	455,576	+0.83(+1.54%)
Dec 04, 2006	53.53	53.62	53.02	53.62	467,345	+0.08(+0.15%)

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