Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	51.10	51.10	49.53	49.59	87,110	-1.56(-3.04%)
Feb 28, 2008	51.32	51.62	51.03	51.14	67,540	-0.77(-1.48%)
Feb 27, 2008	51.92	52.47	51.73	51.91	34,608	-0.06(-0.12%)
Feb 26, 2008	51.88	52.17	51.65	51.98	17,912	+0.03(+0.05%)
Feb 25, 2008	51.53	52.07	51.20	51.95	262,248	+0.33(+0.63%)
Feb 22, 2008	52.02	52.07	50.99	51.62	276,428	-0.15(-0.30%)
Feb 21, 2008	52.45	52.55	51.76	51.78	221,806	-0.66(-1.26%)
Feb 20, 2008	50.74	52.47	50.74	52.44	31,844	+0.12(+0.22%)
Feb 19, 2008	53.07	53.07	52.23	52.32	131,690	+0.45(+0.87%)
Feb 18, 2008	49.74	51.93	49.74	51.87	0	+0.00(+0.00%)
Feb 15, 2008	49.74	51.93	49.74	51.87	90,384	+0.71(+1.38%)
Feb 14, 2008	51.23	51.58	50.99	51.16	247,840	-0.57(-1.10%)
Feb 13, 2008	51.14	51.81	50.90	51.73	642,629	-0.31(-0.59%)
Feb 12, 2008	50.65	52.26	50.65	52.04	235,542	+0.33(+0.65%)
Feb 11, 2008	51.32	52.02	50.96	51.70	864,833	-0.46(-0.88%)
Feb 08, 2008	52.39	52.39	51.92	52.17	373,539	-0.52(-1.00%)
Feb 07, 2008	52.64	53.02	52.23	52.69	75,081	-0.18(-0.34%)
Feb 06, 2008	53.05	53.36	52.82	52.87	17,801	-0.03(-0.05%)
Feb 05, 2008	52.91	53.45	52.70	52.90	118,864	-0.51(-0.95%)
Feb 04, 2008	53.81	53.84	53.31	53.40	138,988	-0.43(-0.81%)
Feb 01, 2008	53.64	54.10	53.24	53.84	70,655	+0.25(+0.47%)
Jan 31, 2008	52.79	53.86	52.64	53.59	120,202	+0.22(+0.41%)
Jan 30, 2008	53.74	54.83	53.20	53.37	155,020	-0.34(-0.64%)
Jan 29, 2008	53.46	53.83	53.40	53.71	129,674	+0.39(+0.74%)
Jan 28, 2008	52.59	53.32	52.11	53.32	77,472	+1.00(+1.91%)
Jan 25, 2008	53.21	53.30	52.32	52.32	140,724	-0.60(-1.13%)
Jan 24, 2008	53.38	53.38	52.66	52.92	262,811	-0.40(-0.75%)
Jan 23, 2008	52.08	53.31	52.02	53.31	250,407	-0.82(-1.52%)
Jan 22, 2008	52.40	54.88	48.54	54.14	547,427	-2.12(-3.76%)
Jan 21, 2008	56.81	57.08	55.76	56.25	0	+0.00(+0.00%)
Jan 18, 2008	56.81	57.08	55.76	56.25	226,318	-0.53(-0.94%)
Jan 17, 2008	57.88	57.88	56.69	56.79	163,394	-1.06(-1.83%)
Jan 16, 2008	56.85	58.26	56.81	57.84	283,087	+0.82(+1.44%)
Jan 15, 2008	57.38	57.41	56.90	57.02	48,098	-0.61(-1.07%)
Jan 14, 2008	57.84	57.89	57.38	57.64	98,918	-0.06(-0.11%)
Jan 11, 2008	57.82	58.10	57.66	57.70	39,523	-0.53(-0.92%)
Jan 10, 2008	58.11	58.41	57.65	58.23	217,714	+0.03(+0.05%)
Jan 09, 2008	57.45	58.34	57.43	58.21	165,967	+0.53(+0.93%)
Jan 08, 2008	58.01	58.53	57.58	57.67	361,435	-0.26(-0.45%)
Jan 07, 2008	56.92	58.01	56.89	57.94	154,578	+1.28(+2.27%)
Jan 04, 2008	56.81	57.23	56.60	56.65	105,374	-0.52(-0.90%)
Jan 03, 2008	57.01	57.42	56.93	57.17	40,358	+0.33(+0.57%)
Jan 02, 2008	57.11	57.36	56.64	56.84	328,596	-0.34(-0.60%)
Jan 01, 2008	57.28	57.42	57.09	57.18	22,335	+0.00(+0.00%)
Dec 31, 2007	57.28	57.42	57.09	57.18	22,335	-0.20(-0.35%)
Dec 28, 2007	57.77	57.77	57.31	57.38	19,429	-0.14(-0.25%)
Dec 27, 2007	58.00	58.22	57.51	57.53	28,085	-0.79(-1.35%)
Dec 26, 2007	58.04	58.40	57.97	58.32	91,884	+0.11(+0.19%)
Dec 24, 2007	58.07	58.26	58.02	58.21	167,073	+0.49(+0.85%)
Dec 21, 2007	57.84	58.00	57.56	57.72	149,160	+0.33(+0.57%)
Dec 20, 2007	56.52	57.39	56.52	57.39	76,073	+1.08(+1.91%)
Dec 19, 2007	56.55	56.67	56.11	56.32	44,891	-0.17(-0.30%)
Dec 18, 2007	56.19	56.56	56.03	56.49	63,910	+0.68(+1.21%)
Dec 17, 2007	56.33	56.62	55.81	55.81	37,151	-0.87(-1.53%)
Dec 14, 2007	56.86	57.17	56.57	56.68	23,219	-0.38(-0.67%)
Dec 13, 2007	56.78	57.06	56.52	57.06	78,947	+0.30(+0.53%)
Dec 12, 2007	57.67	57.70	56.49	56.76	83,923	+0.21(+0.37%)
Dec 11, 2007	57.79	57.79	56.53	56.55	159,886	-0.99(-1.72%)
Dec 10, 2007	57.21	57.54	57.10	57.54	35,051	+0.33(+0.58%)
Dec 07, 2007	57.28	57.57	57.08	57.20	55,064	+0.14(+0.25%)
Dec 06, 2007	56.34	57.06	56.24	57.06	132,022	+0.81(+1.45%)
Dec 05, 2007	56.09	56.24	55.88	56.24	90,779	+0.56(+1.01%)
Dec 04, 2007	55.73	56.03	55.48	55.68	295,557	-0.17(-0.31%)

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