Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	20.62	20.73	19.68	19.68	1,426,861	-0.95(-4.60%)
Feb 28, 2008	21.05	21.05	20.55	20.63	659,347	-0.45(-2.12%)
Feb 27, 2008	20.97	21.34	20.68	21.08	954,931	+0.12(+0.58%)
Feb 26, 2008	20.87	21.14	20.52	20.96	2,298,605	+0.70(+3.46%)
Feb 25, 2008	19.92	20.33	19.65	20.26	1,359,875	+0.35(+1.77%)
Feb 22, 2008	19.75	19.97	19.31	19.90	2,530,968	+0.24(+1.23%)
Feb 21, 2008	19.31	19.74	19.31	19.66	1,069,975	+0.30(+1.57%)
Feb 20, 2008	19.05	19.54	18.76	19.36	3,001,907	+0.08(+0.39%)
Feb 19, 2008	20.12	20.12	19.26	19.28	1,025,313	-0.43(-2.17%)
Feb 18, 2008	19.82	19.88	19.42	19.71	0	+0.00(+0.00%)
Feb 15, 2008	19.82	19.88	19.42	19.71	1,108,435	-0.11(-0.56%)
Feb 14, 2008	20.39	20.39	19.47	19.82	2,029,308	-0.45(-2.22%)
Feb 13, 2008	20.68	20.77	20.00	20.27	2,002,563	-0.31(-1.50%)
Feb 12, 2008	20.74	20.78	20.27	20.58	1,980,800	-0.10(-0.51%)
Feb 11, 2008	20.80	20.82	20.30	20.68	1,168,327	+0.14(+0.69%)
Feb 08, 2008	20.81	20.97	20.31	20.54	1,244,479	-0.23(-1.13%)
Feb 07, 2008	20.15	21.48	20.13	20.78	1,404,795	+0.34(+1.68%)
Feb 06, 2008	21.49	21.49	20.37	20.43	1,055,343	-0.68(-3.20%)
Feb 05, 2008	21.29	21.70	20.94	21.11	1,752,687	-0.57(-2.63%)
Feb 04, 2008	21.63	22.04	21.48	21.68	1,746,378	-0.11(-0.52%)
Feb 01, 2008	21.51	21.96	21.17	21.79	1,861,626	+0.74(+3.49%)
Jan 31, 2008	21.09	21.48	20.63	21.06	2,209,843	-0.44(-2.05%)
Jan 30, 2008	21.26	21.96	21.03	21.50	2,378,032	-0.27(-1.24%)
Jan 29, 2008	21.19	21.90	21.12	21.77	2,769,437	+0.75(+3.58%)
Jan 28, 2008	19.85	21.08	19.80	21.02	1,499,793	+0.90(+4.48%)
Jan 25, 2008	20.76	21.17	20.01	20.12	2,124,300	-0.21(-1.03%)
Jan 24, 2008	19.99	20.65	19.62	20.33	3,124,492	+0.13(+0.63%)
Jan 23, 2008	19.26	20.28	18.65	20.20	2,803,279	+0.59(+2.99%)
Jan 22, 2008	17.23	19.76	17.01	19.61	4,912,052	+1.28(+6.97%)
Jan 21, 2008	19.63	20.04	18.05	18.33	0	+0.00(+0.00%)
Jan 18, 2008	19.63	20.04	18.05	18.33	6,592,964	-1.35(-6.85%)
Jan 17, 2008	20.14	20.47	19.61	19.68	2,077,809	-0.48(-2.38%)
Jan 16, 2008	20.33	21.02	20.09	20.16	2,416,416	-0.55(-2.63%)
Jan 15, 2008	21.20	21.52	20.31	20.71	2,277,866	-0.88(-4.08%)
Jan 14, 2008	22.27	22.27	21.47	21.59	2,030,405	-0.52(-2.35%)
Jan 11, 2008	22.74	22.96	20.97	22.11	6,629,636	-2.32(-9.49%)
Jan 10, 2008	23.56	24.74	23.32	24.43	1,809,307	+0.86(+3.66%)
Jan 09, 2008	23.44	23.63	22.90	23.56	1,841,461	+0.24(+1.05%)
Jan 08, 2008	24.16	24.56	23.26	23.32	970,821	-0.86(-3.54%)
Jan 07, 2008	24.05	24.26	23.60	24.18	1,548,702	+0.54(+2.29%)
Jan 04, 2008	24.20	24.20	23.39	23.63	1,056,481	-0.82(-3.35%)
Jan 03, 2008	23.71	24.62	23.64	24.45	1,186,058	+0.74(+3.13%)
Jan 02, 2008	23.92	23.92	23.46	23.71	1,425,178	-0.16(-0.66%)
Jan 01, 2008	24.52	24.52	23.72	23.87	1,642,852	+0.00(+0.00%)
Dec 31, 2007	24.52	24.52	23.72	23.87	1,642,852	-0.66(-2.70%)
Dec 28, 2007	24.66	24.74	24.36	24.53	1,278,780	-0.24(-0.99%)
Dec 27, 2007	25.25	25.29	24.73	24.78	448,268	-0.61(-2.39%)
Dec 26, 2007	25.24	25.46	24.78	25.38	422,346	-0.00(-0.01%)
Dec 24, 2007	24.92	25.68	24.92	25.38	330,709	+0.23(+0.90%)
Dec 21, 2007	24.26	25.26	24.26	25.16	975,140	+1.05(+4.35%)
Dec 20, 2007	24.68	24.84	23.89	24.11	1,171,124	-0.49(-2.00%)
Dec 19, 2007	25.35	25.35	24.53	24.60	850,330	-0.52(-2.08%)
Dec 18, 2007	24.26	25.24	24.26	25.12	1,007,929	+0.92(+3.81%)
Dec 17, 2007	24.87	24.99	24.19	24.20	715,015	-0.91(-3.63%)
Dec 14, 2007	25.12	25.73	25.06	25.11	829,490	-0.26(-1.01%)
Dec 13, 2007	25.06	25.59	24.77	25.37	915,242	-0.03(-0.11%)
Dec 12, 2007	26.07	26.20	25.30	25.40	1,027,324	-0.05(-0.19%)
Dec 11, 2007	25.63	26.44	25.40	25.44	1,303,542	-0.45(-1.73%)
Dec 10, 2007	25.53	26.18	25.40	25.89	1,467,932	+0.37(+1.45%)
Dec 07, 2007	25.31	25.92	25.09	25.52	630,862	+0.20(+0.78%)
Dec 06, 2007	24.96	25.59	24.43	25.32	1,398,241	+0.35(+1.38%)
Dec 05, 2007	25.48	25.79	24.84	24.98	1,032,072	-0.40(-1.59%)
Dec 04, 2007	25.77	25.80	25.31	25.38	603,748	-0.57(-2.19%)

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