Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	19.98	20.29	19.29	19.29	104,779	-0.82(-4.07%)
May 30, 2007	19.84	20.13	19.84	20.11	14,292	-0.02(-0.08%)
May 29, 2007	19.85	20.29	19.76	20.13	28,272	+0.36(+1.81%)
May 25, 2007	19.58	19.77	19.51	19.77	6,237	+0.23(+1.18%)
May 24, 2007	20.04	20.05	19.39	19.54	26,893	-0.56(-2.77%)
May 23, 2007	20.17	20.40	19.91	20.09	6,139	+0.00(+0.00%)
May 22, 2007	20.05	20.27	19.92	20.09	18,770	+0.09(+0.44%)
May 21, 2007	19.81	20.04	19.81	20.01	31,087	+0.14(+0.68%)
May 18, 2007	20.00	20.09	19.39	19.87	25,516	-0.02(-0.08%)
May 17, 2007	19.90	20.18	19.69	19.89	42,868	+0.02(+0.12%)
May 16, 2007	20.09	20.35	19.41	19.86	157,094	-0.13(-0.64%)
May 15, 2007	20.02	20.23	19.97	19.99	33,760	-0.01(-0.04%)
May 14, 2007	20.31	20.54	19.89	20.00	29,863	-0.54(-2.63%)
May 11, 2007	20.20	20.64	20.20	20.54	24,565	+0.41(+2.06%)
May 10, 2007	20.25	20.27	19.89	20.13	37,503	-0.21(-1.02%)
May 09, 2007	20.32	20.48	20.29	20.33	37,286	-0.01(-0.04%)
May 08, 2007	20.44	20.44	20.02	20.34	25,015	-0.17(-0.81%)
May 07, 2007	20.29	20.62	20.17	20.51	26,658	+0.25(+1.22%)
May 04, 2007	20.39	20.39	19.97	20.26	28,868	+0.06(+0.28%)
May 03, 2007	19.86	20.54	19.69	20.21	89,189	+0.35(+1.76%)
May 02, 2007	19.52	19.88	19.28	19.86	98,651	+0.32(+1.63%)
May 01, 2007	19.39	19.77	19.39	19.54	50,443	+0.19(+0.99%)
Apr 30, 2007	20.25	20.25	19.12	19.35	90,469	-0.32(-1.62%)
Apr 27, 2007	20.02	20.11	19.61	19.66	17,458	-0.33(-1.67%)
Apr 26, 2007	19.81	20.44	19.81	20.00	28,100	+0.25(+1.25%)
Apr 25, 2007	20.05	20.48	19.69	19.75	31,856	-0.34(-1.70%)
Apr 24, 2007	20.48	20.66	19.93	20.09	47,542	-0.80(-3.81%)
Apr 23, 2007	21.21	21.22	20.76	20.89	22,167	-0.40(-1.87%)
Apr 20, 2007	21.03	21.48	20.83	21.29	36,406	+0.59(+2.84%)
Apr 19, 2007	21.28	21.28	20.48	20.70	102,144	-0.73(-3.42%)
Apr 18, 2007	21.79	21.99	21.35	21.43	117,222	-0.76(-3.44%)
Apr 17, 2007	22.27	22.53	21.88	22.19	20,245	-0.06(-0.29%)
Apr 16, 2007	22.05	22.27	21.84	22.26	43,964	+0.39(+1.78%)
Apr 13, 2007	22.17	22.18	21.72	21.87	17,644	-0.37(-1.68%)
Apr 12, 2007	22.03	22.24	21.94	22.24	17,262	+0.25(+1.12%)
Apr 11, 2007	22.22	22.22	21.96	22.00	51,103	-0.17(-0.75%)
Apr 10, 2007	22.08	22.27	22.08	22.16	6,529	+0.08(+0.36%)
Apr 09, 2007	22.43	22.43	22.04	22.08	19,381	-0.31(-1.39%)
Apr 05, 2007	22.15	22.39	22.15	22.39	3,108	+0.27(+1.22%)
Apr 04, 2007	22.27	22.40	22.11	22.12	12,665	-0.15(-0.68%)
Apr 03, 2007	22.15	22.43	22.08	22.27	24,822	+0.18(+0.79%)
Apr 02, 2007	22.27	22.27	21.88	22.10	54,239	-0.18(-0.79%)
Mar 30, 2007	22.28	22.47	22.04	22.27	16,711	-0.02(-0.07%)
Mar 29, 2007	22.12	22.31	22.08	22.29	8,638	+0.23(+1.05%)
Mar 28, 2007	21.94	22.41	21.88	22.06	16,846	-0.02(-0.07%)
Mar 27, 2007	22.46	22.79	22.04	22.08	9,409	-0.51(-2.25%)
Mar 26, 2007	22.66	22.66	22.33	22.58	9,976	-0.11(-0.49%)
Mar 23, 2007	22.89	22.89	22.62	22.70	7,650	-0.38(-1.65%)
Mar 22, 2007	23.07	23.08	22.69	23.08	14,055	+0.10(+0.45%)
Mar 21, 2007	22.62	22.97	22.25	22.97	11,609	+0.44(+1.94%)
Mar 20, 2007	22.45	22.54	22.27	22.54	9,402	+0.10(+0.43%)
Mar 19, 2007	22.50	22.61	22.27	22.44	13,764	-0.06(-0.25%)
Mar 16, 2007	22.83	22.93	22.37	22.50	85,256	-0.28(-1.22%)
Mar 15, 2007	22.93	22.97	22.59	22.78	22,985	-0.04(-0.17%)
Mar 14, 2007	22.55	22.81	22.40	22.81	31,656	+0.21(+0.95%)
Mar 13, 2007	23.02	23.06	22.53	22.60	40,394	-0.42(-1.83%)
Mar 12, 2007	22.92	23.31	22.81	23.02	21,519	+0.00(+0.00%)
Mar 09, 2007	22.75	23.18	22.75	23.02	15,660	+0.41(+1.79%)
Mar 08, 2007	22.74	22.92	22.41	22.62	23,123	-0.19(-0.84%)
Mar 07, 2007	22.94	23.18	22.28	22.81	69,132	-0.18(-0.76%)
Mar 06, 2007	22.44	23.14	22.10	22.98	22,773	+0.72(+3.22%)
Mar 05, 2007	21.88	22.62	21.76	22.27	42,769	+0.20(+0.90%)
Mar 02, 2007	22.59	22.67	21.78	22.07	32,734	-0.64(-2.84%)

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