Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	22.84	22.84	22.05	22.16	876,206	-0.79(-3.44%)
Feb 28, 2008	23.39	23.42	22.54	22.95	959,600	-0.54(-2.30%)
Feb 27, 2008	23.10	24.01	23.07	23.49	913,600	+0.29(+1.25%)
Feb 26, 2008	23.03	23.39	22.64	23.20	879,200	+0.13(+0.56%)
Feb 25, 2008	22.66	23.10	22.50	23.07	835,000	+0.35(+1.54%)
Feb 22, 2008	22.60	22.73	22.23	22.72	1,209,400	+0.14(+0.62%)
Feb 21, 2008	22.70	23.16	22.43	22.58	1,402,700	-0.07(-0.31%)
Feb 20, 2008	22.26	22.69	21.98	22.65	944,000	+0.40(+1.80%)
Feb 19, 2008	22.27	22.70	22.12	22.25	1,145,915	+0.17(+0.77%)
Feb 18, 2008	22.83	22.98	21.98	22.08	0	+0.00(+0.00%)
Feb 15, 2008	22.83	22.98	21.98	22.08	1,951,400	-0.89(-3.87%)
Feb 14, 2008	23.49	23.50	22.95	22.97	1,004,860	-0.45(-1.92%)
Feb 13, 2008	22.81	23.49	22.81	23.42	2,774,200	+0.75(+3.31%)
Feb 12, 2008	22.17	22.70	22.11	22.67	2,233,007	+0.65(+2.95%)
Feb 11, 2008	22.07	22.85	21.79	22.02	2,405,426	-0.16(-0.72%)
Feb 08, 2008	20.93	22.18	20.90	22.18	1,897,509	+1.07(+5.07%)
Feb 07, 2008	21.39	21.49	20.73	21.11	2,988,000	-0.49(-2.27%)
Feb 06, 2008	21.81	22.16	21.59	21.60	1,663,897	-0.13(-0.60%)
Feb 05, 2008	21.21	21.93	21.19	21.73	1,425,751	+0.20(+0.93%)
Feb 04, 2008	22.16	22.33	21.40	21.53	1,698,810	-0.72(-3.24%)
Feb 01, 2008	21.50	22.31	21.26	22.25	9,059,143	+0.76(+3.54%)
Jan 31, 2008	22.06	22.27	21.34	21.49	3,328,890	-0.38(-1.74%)
Jan 30, 2008	23.00	23.09	21.39	21.87	3,269,970	-1.02(-4.46%)
Jan 29, 2008	21.99	22.99	21.51	22.89	2,533,139	+1.42(+6.61%)
Jan 28, 2008	21.01	21.56	20.89	21.47	1,177,330	+0.34(+1.61%)
Jan 25, 2008	21.71	22.11	21.07	21.13	1,329,045	-0.59(-2.72%)
Jan 24, 2008	20.76	21.83	20.71	21.72	3,406,106	+1.10(+5.33%)
Jan 23, 2008	20.11	20.81	19.25	20.62	5,024,345	+0.09(+0.44%)
Jan 22, 2008	20.13	21.39	20.13	20.53	2,718,600	-0.47(-2.24%)
Jan 21, 2008	20.81	21.84	20.50	21.00	0	+0.00(+0.00%)
Jan 18, 2008	20.81	21.84	20.50	21.00	2,105,484	+0.23(+1.11%)
Jan 17, 2008	21.78	21.96	20.68	20.77	2,205,732	-0.96(-4.42%)
Jan 16, 2008	21.56	22.26	21.54	21.73	2,412,468	+0.04(+0.18%)
Jan 15, 2008	22.67	22.67	21.69	21.69	1,967,200	-1.11(-4.87%)
Jan 14, 2008	23.18	23.18	22.71	22.80	1,538,000	+0.09(+0.40%)
Jan 11, 2008	23.62	24.07	22.66	22.71	3,505,457	-1.06(-4.46%)
Jan 10, 2008	23.30	23.88	21.94	23.77	9,782,640	+2.80(+13.35%)
Jan 09, 2008	20.80	21.35	19.64	20.97	4,303,588	-0.87(-3.98%)
Jan 08, 2008	22.12	22.68	21.83	21.84	1,536,012	-0.08(-0.36%)
Jan 07, 2008	23.23	23.39	21.89	21.92	2,230,400	-1.25(-5.39%)
Jan 04, 2008	23.87	24.46	23.08	23.17	1,211,900	-0.98(-4.06%)
Jan 03, 2008	24.39	24.41	24.11	24.15	1,256,300	-0.16(-0.66%)
Jan 02, 2008	24.96	25.08	24.24	24.31	1,405,700	-0.79(-3.15%)
Jan 01, 2008	24.96	25.33	24.89	25.10	0	+0.00(+0.00%)
Dec 31, 2007	24.96	25.33	24.89	25.10	902,400	+0.06(+0.24%)
Dec 28, 2007	25.11	25.18	24.86	25.04	841,408	+0.04(+0.16%)
Dec 27, 2007	25.33	25.35	24.99	25.00	687,617	-0.22(-0.87%)
Dec 26, 2007	25.17	25.40	25.11	25.22	701,124	-0.09(-0.36%)
Dec 24, 2007	25.03	25.31	24.81	25.31	207,200	+0.31(+1.24%)
Dec 21, 2007	24.77	25.00	24.59	25.00	1,519,781	+0.56(+2.29%)
Dec 20, 2007	24.40	24.56	24.10	24.44	690,500	+0.26(+1.08%)
Dec 19, 2007	23.62	24.44	23.61	24.18	1,355,506	+0.47(+1.98%)
Dec 18, 2007	23.76	23.83	23.39	23.71	1,109,114	+0.12(+0.51%)
Dec 17, 2007	23.76	24.11	23.45	23.59	923,470	-0.33(-1.38%)
Dec 14, 2007	23.95	24.16	23.84	23.92	746,320	-0.33(-1.36%)
Dec 13, 2007	24.29	24.30	23.70	24.25	1,377,270	-0.15(-0.61%)
Dec 12, 2007	25.02	25.15	24.26	24.40	1,656,748	-0.11(-0.45%)
Dec 11, 2007	25.29	25.59	24.51	24.51	2,072,177	-0.77(-3.05%)
Dec 10, 2007	24.61	25.33	24.31	25.28	2,364,759	+0.87(+3.56%)
Dec 07, 2007	23.07	24.76	22.56	24.41	3,425,925	+1.35(+5.85%)
Dec 06, 2007	24.27	24.80	22.86	23.06	4,042,125	-1.21(-4.99%)
Dec 05, 2007	24.64	24.97	23.97	24.27	2,097,500	-0.11(-0.45%)
Dec 04, 2007	24.00	24.50	23.90	24.38	1,629,162	+0.22(+0.91%)

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