Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	21.05	21.25	20.92	21.04	183,325	-0.22(-1.02%)
Feb 28, 2008	21.23	21.31	21.10	21.25	85,817	-0.04(-0.21%)
Feb 27, 2008	21.02	21.47	21.02	21.30	161,187	+0.04(+0.19%)
Feb 26, 2008	21.16	21.29	21.01	21.26	216,160	+0.22(+1.03%)
Feb 25, 2008	20.86	21.04	20.74	21.04	305,875	-0.03(-0.15%)
Feb 22, 2008	21.19	21.22	20.85	21.07	254,716	+0.27(+1.29%)
Feb 21, 2008	21.12	21.19	20.75	20.80	600,259	-0.36(-1.71%)
Feb 20, 2008	20.83	21.17	20.83	21.17	448,986	+0.66(+3.22%)
Feb 19, 2008	20.56	20.74	20.49	20.51	169,918	-0.07(-0.35%)
Feb 18, 2008	20.38	20.58	20.32	20.58	0	+0.00(+0.00%)
Feb 15, 2008	20.38	20.58	20.32	20.58	250,984	+0.64(+3.23%)
Feb 14, 2008	20.00	20.34	19.84	19.94	633,556	-0.49(-2.42%)
Feb 13, 2008	20.16	20.51	20.14	20.43	168,401	+0.31(+1.56%)
Feb 12, 2008	20.19	20.36	20.04	20.12	168,649	+0.23(+1.15%)
Feb 11, 2008	19.87	19.92	19.67	19.89	190,290	+0.16(+0.82%)
Feb 08, 2008	19.37	19.76	19.33	19.73	241,034	+0.27(+1.40%)
Feb 07, 2008	19.40	19.48	19.22	19.45	416,152	-0.33(-1.65%)
Feb 06, 2008	19.96	19.98	19.70	19.78	318,146	-0.38(-1.87%)
Feb 05, 2008	20.34	20.37	20.10	20.16	325,683	-0.70(-3.34%)
Feb 04, 2008	20.78	20.90	20.60	20.85	365,159	+0.06(+0.29%)
Feb 01, 2008	20.67	20.87	20.56	20.79	306,952	+0.07(+0.35%)
Jan 31, 2008	20.27	20.91	20.24	20.72	707,931	-0.14(-0.69%)
Jan 30, 2008	20.50	20.99	20.46	20.86	680,071	+0.24(+1.15%)
Jan 29, 2008	20.54	20.76	20.47	20.63	189,136	+0.04(+0.18%)
Jan 28, 2008	20.50	20.61	20.19	20.59	297,002	+0.33(+1.63%)
Jan 25, 2008	20.82	20.86	20.16	20.26	375,855	+0.25(+1.27%)
Jan 24, 2008	20.04	20.10	19.80	20.01	383,069	-0.38(-1.85%)
Jan 23, 2008	20.03	20.45	19.82	20.39	724,348	-0.52(-2.48%)
Jan 22, 2008	20.36	20.96	20.19	20.90	828,807	-1.19(-5.37%)
Jan 21, 2008	22.49	22.59	21.91	22.09	0	+0.00(+0.00%)
Jan 18, 2008	22.49	22.59	21.91	22.09	346,503	+0.15(+0.68%)
Jan 17, 2008	22.46	22.59	21.89	21.94	758,424	-0.48(-2.15%)
Jan 16, 2008	22.77	22.95	22.38	22.42	989,014	-0.22(-0.98%)
Jan 15, 2008	22.68	22.78	22.45	22.65	408,441	-0.17(-0.74%)
Jan 14, 2008	22.82	22.96	22.70	22.81	152,889	-0.08(-0.35%)
Jan 11, 2008	23.00	23.05	22.75	22.89	221,881	-0.26(-1.11%)
Jan 10, 2008	23.04	23.30	22.96	23.15	307,947	+0.07(+0.31%)
Jan 09, 2008	22.97	23.12	22.87	23.08	464,657	+0.86(+3.87%)
Jan 08, 2008	22.50	22.60	22.15	22.22	303,470	+0.20(+0.89%)
Jan 07, 2008	21.95	22.07	21.86	22.02	214,170	+0.41(+1.88%)
Jan 04, 2008	21.62	21.75	21.55	21.62	342,981	+0.01(+0.04%)
Jan 03, 2008	21.38	21.64	21.38	21.61	414,162	+0.38(+1.78%)
Jan 02, 2008	21.68	21.68	21.21	21.23	225,115	+0.02(+0.11%)
Jan 01, 2008	21.07	21.35	20.97	21.21	0	+0.00(+0.00%)
Dec 31, 2007	21.07	21.35	20.97	21.21	114,174	-0.24(-1.11%)
Dec 28, 2007	21.51	21.63	21.37	21.44	124,124	+0.31(+1.46%)
Dec 27, 2007	21.22	21.31	21.09	21.13	150,242	-0.17(-0.79%)
Dec 26, 2007	21.25	21.33	21.11	21.30	80,842	+0.10(+0.49%)
Dec 24, 2007	21.23	21.28	21.06	21.20	50,744	+0.10(+0.50%)
Dec 21, 2007	20.96	21.13	20.88	21.09	188,549	+0.32(+1.55%)
Dec 20, 2007	20.88	20.94	20.67	20.77	159,943	+0.14(+0.66%)
Dec 19, 2007	20.75	20.77	20.53	20.64	161,933	+0.05(+0.25%)
Dec 18, 2007	20.68	20.69	20.40	20.58	304,713	-0.43(-2.03%)
Dec 17, 2007	21.18	21.22	20.97	21.01	339,787	-0.21(-0.97%)
Dec 14, 2007	21.35	21.40	21.15	21.21	146,511	-0.13(-0.60%)
Dec 13, 2007	21.67	21.72	21.17	21.34	350,732	-0.02(-0.09%)
Dec 12, 2007	21.79	21.79	21.30	21.36	634,277	-0.72(-3.26%)
Dec 11, 2007	22.14	22.48	22.05	22.08	114,398	-0.24(-1.08%)
Dec 10, 2007	22.22	22.37	22.21	22.32	89,797	-0.01(-0.04%)
Dec 07, 2007	22.23	22.38	22.04	22.33	224,866	-0.06(-0.25%)
Dec 06, 2007	22.48	22.49	22.26	22.39	190,514	-0.33(-1.43%)
Dec 05, 2007	22.76	22.78	22.58	22.71	355,955	+0.01(+0.05%)
Dec 04, 2007	22.87	22.97	22.70	22.70	344,762	-0.09(-0.41%)

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