Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	22.63	22.84	22.33	22.42	3,493,310	-0.50(-2.18%)
Feb 28, 2008	22.64	23.00	22.52	22.92	4,089,385	-0.06(-0.28%)
Feb 27, 2008	22.73	23.09	22.69	22.99	2,582,975	+0.17(+0.73%)
Feb 26, 2008	22.77	23.04	22.64	22.82	1,925,296	-0.13(-0.55%)
Feb 25, 2008	22.69	22.94	22.27	22.94	2,359,935	+0.39(+1.72%)
Feb 22, 2008	22.59	22.59	22.10	22.56	2,568,407	+0.11(+0.50%)
Feb 21, 2008	22.77	22.82	22.20	22.44	2,713,678	-0.29(-1.27%)
Feb 20, 2008	22.45	22.79	22.29	22.73	1,727,427	+0.07(+0.30%)
Feb 19, 2008	22.83	22.89	22.54	22.67	2,432,892	+0.23(+1.03%)
Feb 18, 2008	22.31	22.59	22.09	22.43	0	+0.00(+0.00%)
Feb 15, 2008	22.31	22.59	22.09	22.43	3,283,582	-0.03(-0.12%)
Feb 14, 2008	22.72	22.91	22.39	22.46	2,739,629	-0.27(-1.20%)
Feb 13, 2008	22.83	22.97	22.45	22.73	3,631,709	+0.10(+0.42%)
Feb 12, 2008	22.78	23.05	22.45	22.64	3,620,632	-0.09(-0.40%)
Feb 11, 2008	22.55	22.78	22.32	22.73	3,452,949	+0.30(+1.32%)
Feb 08, 2008	22.05	22.53	21.90	22.43	3,487,278	+0.31(+1.42%)
Feb 07, 2008	21.83	22.32	21.83	22.12	2,826,702	+0.04(+0.20%)
Feb 06, 2008	22.55	22.69	22.01	22.08	3,306,736	-0.39(-1.74%)
Feb 05, 2008	22.42	22.78	22.16	22.47	4,649,113	-0.25(-1.08%)
Feb 04, 2008	22.69	23.01	22.45	22.71	4,079,787	-0.07(-0.30%)
Feb 01, 2008	22.54	22.89	22.38	22.78	4,720,303	+0.27(+1.21%)
Jan 31, 2008	21.67	22.97	21.63	22.51	4,229,414	+0.57(+2.58%)
Jan 30, 2008	22.02	22.53	21.89	21.94	4,036,925	-0.18(-0.82%)
Jan 29, 2008	22.29	22.31	21.83	22.12	4,739,796	+0.07(+0.31%)
Jan 28, 2008	22.23	22.37	21.88	22.06	7,733,133	+0.15(+0.67%)
Jan 25, 2008	21.25	22.81	21.25	21.91	7,418,427	+1.55(+7.63%)
Jan 24, 2008	20.53	21.09	20.36	20.36	3,682,948	-0.24(-1.17%)
Jan 23, 2008	19.27	20.70	19.18	20.60	5,591,205	+0.74(+3.72%)
Jan 22, 2008	19.42	20.08	19.42	19.86	6,632,634	-0.53(-2.61%)
Jan 21, 2008	20.38	20.62	19.97	20.39	0	+0.00(+0.00%)
Jan 18, 2008	20.38	20.62	19.97	20.39	6,447,263	+0.18(+0.91%)
Jan 17, 2008	20.91	21.09	20.17	20.21	4,391,675	-0.71(-3.40%)
Jan 16, 2008	21.15	21.45	20.84	20.92	3,103,525	-0.40(-1.85%)
Jan 15, 2008	21.70	21.98	21.26	21.31	3,752,254	-0.61(-2.80%)
Jan 14, 2008	21.18	21.97	21.18	21.93	2,509,416	+0.76(+3.57%)
Jan 11, 2008	21.29	21.58	21.06	21.17	4,100,915	-0.30(-1.38%)
Jan 10, 2008	20.69	21.60	20.44	21.47	6,630,855	+1.35(+6.69%)
Jan 09, 2008	19.86	20.15	19.60	20.12	4,102,089	+0.35(+1.79%)
Jan 08, 2008	19.96	20.29	19.75	19.77	3,493,368	-0.28(-1.38%)
Jan 07, 2008	20.30	20.30	19.67	20.04	3,308,089	-0.01(-0.03%)
Jan 04, 2008	20.20	20.30	19.82	20.05	2,941,176	-0.28(-1.39%)
Jan 03, 2008	20.86	20.87	20.20	20.33	3,249,089	-0.32(-1.53%)
Jan 02, 2008	20.74	20.89	20.53	20.65	3,496,037	-0.16(-0.79%)
Jan 01, 2008	20.90	20.98	20.74	20.81	0	+0.00(+0.00%)
Dec 31, 2007	20.90	20.98	20.74	20.81	2,036,931	-0.09(-0.44%)
Dec 28, 2007	21.31	21.31	20.89	20.90	1,505,773	-0.12(-0.58%)
Dec 27, 2007	21.28	21.36	20.96	21.03	2,002,104	-0.31(-1.45%)
Dec 26, 2007	21.20	21.40	21.11	21.34	2,876,943	-0.12(-0.56%)
Dec 24, 2007	21.60	21.60	21.37	21.46	645,799	-0.04(-0.17%)
Dec 21, 2007	21.28	21.63	21.10	21.49	4,181,169	+0.42(+2.00%)
Dec 20, 2007	21.16	21.19	20.73	21.07	1,656,980	+0.06(+0.29%)
Dec 19, 2007	21.22	21.22	20.94	21.01	2,470,805	-0.06(-0.28%)
Dec 18, 2007	21.12	21.20	20.80	21.07	2,180,124	+0.06(+0.28%)
Dec 17, 2007	21.26	21.43	20.98	21.01	2,684,354	-0.36(-1.71%)
Dec 14, 2007	21.65	21.72	21.26	21.37	1,786,133	-0.46(-2.12%)
Dec 13, 2007	21.76	21.97	21.55	21.84	2,217,353	-0.07(-0.31%)
Dec 12, 2007	22.56	22.76	21.61	21.91	6,086,517	-0.15(-0.69%)
Dec 11, 2007	22.46	22.67	22.05	22.06	5,887,677	-0.48(-2.12%)
Dec 10, 2007	22.26	22.70	22.09	22.54	6,595,047	+0.29(+1.32%)
Dec 07, 2007	22.16	22.43	22.02	22.24	4,790,125	-0.04(-0.17%)
Dec 06, 2007	21.82	22.29	21.82	22.28	5,407,848	+0.37(+1.68%)
Dec 05, 2007	21.63	22.44	21.63	21.91	6,271,280	+0.51(+2.40%)
Dec 04, 2007	21.50	21.67	21.38	21.40	1,898,253	-0.26(-1.21%)

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