Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.14	21.18	20.79	20.87	982,690	-0.17(-0.79%)
May 30, 2007	20.58	21.06	20.58	21.04	985,752	+0.37(+1.80%)
May 29, 2007	20.37	20.74	20.28	20.66	683,704	+0.55(+2.73%)
May 25, 2007	20.07	20.32	20.02	20.12	448,118	+0.18(+0.92%)
May 24, 2007	20.41	20.42	19.79	19.93	930,097	-0.42(-2.05%)
May 23, 2007	20.58	20.81	20.34	20.35	432,088	-0.16(-0.79%)
May 22, 2007	20.29	20.65	20.25	20.51	437,671	+0.26(+1.26%)
May 21, 2007	19.99	20.49	19.99	20.25	539,254	+0.27(+1.36%)
May 18, 2007	20.06	20.26	19.81	19.98	801,858	-0.09(-0.44%)
May 17, 2007	20.39	20.41	20.05	20.07	643,719	-0.33(-1.63%)
May 16, 2007	20.52	20.59	20.37	20.40	797,355	-0.12(-0.57%)
May 15, 2007	20.72	20.90	20.51	20.52	674,158	-0.21(-1.02%)
May 14, 2007	20.90	21.04	20.70	20.73	491,345	-0.20(-0.95%)
May 11, 2007	20.78	21.00	20.78	20.93	639,937	+0.23(+1.10%)
May 10, 2007	20.96	20.99	20.70	20.70	476,575	-0.33(-1.58%)
May 09, 2007	20.81	21.15	20.78	21.04	323,480	+0.19(+0.93%)
May 08, 2007	21.03	21.06	20.80	20.84	506,834	-0.25(-1.18%)
May 07, 2007	21.05	21.16	21.04	21.09	312,854	+0.01(+0.03%)
May 04, 2007	21.15	21.18	21.00	21.09	383,278	-0.05(-0.24%)
May 03, 2007	21.13	21.25	21.06	21.14	237,207	+0.03(+0.16%)
May 02, 2007	20.87	21.16	20.84	21.10	390,302	+0.21(+0.98%)
May 01, 2007	20.99	21.04	20.70	20.90	470,992	-0.12(-0.58%)
Apr 30, 2007	21.39	21.40	20.99	21.02	414,257	-0.32(-1.51%)
Apr 27, 2007	21.36	21.48	21.31	21.34	411,375	-0.01(-0.05%)
Apr 26, 2007	21.41	21.53	21.28	21.35	694,331	-0.09(-0.44%)
Apr 25, 2007	21.61	21.65	21.36	21.45	451,540	-0.03(-0.16%)
Apr 24, 2007	21.84	21.85	21.45	21.48	367,968	-0.26(-1.20%)
Apr 23, 2007	21.43	21.74	21.43	21.74	513,859	+0.30(+1.40%)
Apr 20, 2007	21.85	21.89	21.44	21.44	598,691	-0.06(-0.26%)
Apr 19, 2007	21.64	21.66	21.29	21.50	988,273	+0.22(+1.02%)
Apr 18, 2007	21.05	21.41	21.05	21.28	920,371	+0.20(+0.95%)
Apr 17, 2007	20.93	21.15	20.85	21.08	414,077	+0.15(+0.72%)
Apr 16, 2007	20.82	20.95	20.75	20.93	228,381	+0.17(+0.83%)
Apr 13, 2007	20.54	20.80	20.52	20.76	793,752	+0.19(+0.94%)
Apr 12, 2007	20.47	20.57	20.42	20.57	271,788	+0.08(+0.38%)
Apr 11, 2007	20.72	20.72	20.37	20.49	708,560	-0.20(-0.97%)
Apr 10, 2007	20.63	20.73	20.54	20.69	950,450	+0.17(+0.84%)
Apr 09, 2007	20.69	20.75	20.49	20.52	314,835	-0.19(-0.91%)
Apr 05, 2007	20.75	20.88	20.63	20.70	244,231	-0.19(-0.93%)
Apr 04, 2007	20.93	20.93	20.69	20.90	287,818	-0.08(-0.40%)
Apr 03, 2007	20.98	21.11	20.83	20.98	346,895	+0.06(+0.27%)
Apr 02, 2007	20.89	20.93	20.65	20.93	569,153	+0.15(+0.72%)
Mar 30, 2007	20.89	20.98	20.52	20.78	784,927	-0.03(-0.13%)
Mar 29, 2007	20.71	20.88	20.54	20.80	684,425	+0.29(+1.41%)
Mar 28, 2007	20.38	20.80	20.27	20.52	1,936,562	-0.01(-0.05%)
Mar 27, 2007	20.75	20.79	20.44	20.53	1,063,740	-0.36(-1.73%)
Mar 26, 2007	21.24	21.26	20.75	20.89	768,357	-0.39(-1.85%)
Mar 23, 2007	21.28	21.43	21.24	21.28	537,814	-0.07(-0.31%)
Mar 22, 2007	21.60	21.60	21.24	21.35	551,502	-0.14(-0.65%)
Mar 21, 2007	21.27	21.66	21.11	21.49	660,109	+0.22(+1.04%)
Mar 20, 2007	21.15	21.35	21.04	21.26	983,230	+0.01(+0.05%)
Mar 19, 2007	21.04	21.28	20.96	21.25	1,064,100	+0.35(+1.67%)
Mar 16, 2007	21.18	21.18	20.85	20.90	765,475	-0.27(-1.26%)
Mar 15, 2007	21.09	21.31	20.88	21.17	597,791	+0.01(+0.03%)
Mar 14, 2007	20.70	21.30	20.50	21.16	854,450	+0.37(+1.79%)
Mar 13, 2007	21.19	21.19	20.73	20.79	660,109	-0.39(-1.86%)
Mar 12, 2007	21.06	21.34	20.96	21.19	354,640	-0.13(-0.60%)
Mar 09, 2007	21.36	21.54	21.18	21.31	563,750	+0.14(+0.66%)
Mar 08, 2007	21.08	21.48	21.08	21.18	585,723	+0.27(+1.27%)
Mar 07, 2007	21.25	21.38	20.91	20.91	643,359	-0.32(-1.49%)
Mar 06, 2007	20.93	21.43	20.80	21.23	1,017,451	+0.77(+3.77%)
Mar 05, 2007	21.20	21.85	20.45	20.45	1,462,868	-0.97(-4.53%)
Mar 02, 2007	21.94	22.30	21.43	21.43	922,713	-0.74(-3.36%)

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