Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	19.78	19.86	19.66	19.75	233,666	+0.22(+1.13%)
May 30, 2007	19.45	19.55	19.42	19.53	134,730	+0.04(+0.19%)
May 29, 2007	19.53	19.66	19.46	19.49	154,866	+0.28(+1.47%)
May 25, 2007	19.20	19.27	19.12	19.21	241,372	+0.23(+1.23%)
May 24, 2007	19.15	19.15	18.95	18.98	179,475	-0.31(-1.61%)
May 23, 2007	19.37	19.38	19.21	19.29	140,448	-0.27(-1.40%)
May 22, 2007	19.48	19.60	19.45	19.56	232,671	-0.21(-1.06%)
May 21, 2007	19.73	19.86	19.70	19.77	172,763	-0.37(-1.86%)
May 18, 2007	20.00	20.17	19.99	20.14	221,237	-0.05(-0.26%)
May 17, 2007	20.15	20.28	20.08	20.19	162,074	-0.17(-0.85%)
May 16, 2007	20.42	20.42	20.25	20.37	124,041	-0.08(-0.41%)
May 15, 2007	20.32	20.53	20.28	20.45	151,634	+0.25(+1.21%)
May 14, 2007	20.20	20.23	20.10	20.21	106,392	-0.03(-0.16%)
May 11, 2007	19.92	20.24	19.91	20.24	238,389	+0.11(+0.54%)
May 10, 2007	20.38	20.44	20.09	20.13	102,912	-0.44(-2.13%)
May 09, 2007	20.58	20.60	20.46	20.57	80,043	-0.17(-0.83%)
May 08, 2007	20.87	20.89	20.65	20.74	98,686	+0.12(+0.60%)
May 07, 2007	20.59	20.65	20.54	20.62	65,873	+0.19(+0.93%)
May 04, 2007	20.31	20.46	20.31	20.43	83,771	-0.05(-0.26%)
May 03, 2007	20.36	20.55	20.29	20.48	142,436	+0.13(+0.63%)
May 02, 2007	20.17	20.43	20.17	20.35	132,742	+0.22(+1.08%)
May 01, 2007	20.19	20.24	20.06	20.13	74,325	-0.02(-0.08%)
Apr 30, 2007	20.23	20.34	20.15	20.15	143,679	-0.06(-0.32%)
Apr 27, 2007	20.13	20.30	20.08	20.21	86,506	+0.08(+0.42%)
Apr 26, 2007	20.15	20.21	20.05	20.13	80,043	-0.07(-0.36%)
Apr 25, 2007	20.01	20.29	20.01	20.20	116,335	+0.24(+1.19%)
Apr 24, 2007	19.86	19.99	19.84	19.97	883,954	-0.11(-0.54%)
Apr 23, 2007	20.08	20.11	20.00	20.07	71,839	+0.06(+0.32%)
Apr 20, 2007	20.07	20.09	19.94	20.01	92,720	-0.14(-0.72%)
Apr 19, 2007	20.01	20.20	19.99	20.15	122,301	-0.12(-0.61%)
Apr 18, 2007	20.34	20.36	20.21	20.28	126,030	-0.04(-0.22%)
Apr 17, 2007	20.34	20.39	20.27	20.32	73,082	-0.10(-0.51%)
Apr 16, 2007	20.36	20.45	20.31	20.43	157,351	+0.06(+0.32%)
Apr 13, 2007	20.26	20.40	20.23	20.36	140,448	+0.24(+1.18%)
Apr 12, 2007	19.99	20.13	19.92	20.13	119,567	+0.06(+0.32%)
Apr 11, 2007	20.26	20.26	19.99	20.06	117,578	-0.22(-1.07%)
Apr 10, 2007	20.13	20.30	20.13	20.28	146,414	+0.23(+1.12%)
Apr 09, 2007	20.16	20.26	20.03	20.05	80,291	-0.06(-0.32%)
Apr 05, 2007	20.09	20.14	20.02	20.12	73,082	-0.06(-0.28%)
Apr 04, 2007	19.99	20.21	19.95	20.17	145,917	+0.20(+1.01%)
Apr 03, 2007	19.86	20.05	19.86	19.97	109,127	+0.32(+1.64%)
Apr 02, 2007	19.47	19.66	19.42	19.65	111,115	+0.07(+0.37%)
Mar 30, 2007	19.61	19.65	19.47	19.58	633,881	+0.06(+0.33%)
Mar 29, 2007	19.37	19.52	19.37	19.51	107,138	+0.12(+0.64%)
Mar 28, 2007	19.32	19.50	19.26	19.39	126,030	-0.03(-0.14%)
Mar 27, 2007	19.37	19.45	19.34	19.42	115,590	-0.24(-1.23%)
Mar 26, 2007	19.45	19.70	19.45	19.66	181,215	+0.25(+1.28%)
Mar 23, 2007	19.47	19.53	19.34	19.41	214,276	-0.18(-0.92%)
Mar 22, 2007	19.77	19.78	19.51	19.59	124,539	-0.14(-0.71%)
Mar 21, 2007	19.31	19.75	19.27	19.73	168,040	+0.32(+1.66%)
Mar 20, 2007	19.41	19.50	19.32	19.41	174,006	+0.37(+1.94%)
Mar 19, 2007	18.90	19.27	18.84	19.04	166,052	+0.37(+2.00%)
Mar 16, 2007	18.72	18.78	18.63	18.67	146,414	+0.06(+0.32%)
Mar 15, 2007	18.45	18.63	18.41	18.61	219,497	+0.19(+1.05%)
Mar 14, 2007	18.42	18.50	18.25	18.41	324,895	-0.13(-0.72%)
Mar 13, 2007	19.16	18.96	18.54	18.55	210,051	-0.62(-3.23%)
Mar 12, 2007	19.03	19.18	19.01	19.16	382,566	+0.13(+0.70%)
Mar 09, 2007	18.96	19.08	18.93	19.03	283,631	+0.14(+0.72%)
Mar 08, 2007	18.91	18.98	18.83	18.90	107,387	+0.17(+0.90%)
Mar 07, 2007	18.57	18.83	18.53	18.73	171,520	-0.12(-0.64%)
Mar 06, 2007	18.61	18.87	18.61	18.85	188,424	+0.33(+1.78%)
Mar 05, 2007	18.50	18.70	18.49	18.52	180,469	-0.22(-1.18%)
Mar 02, 2007	18.68	18.95	18.65	18.74	174,752	-0.06(-0.34%)

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