Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	23.15	23.34	22.95	23.34	1,486,094	+0.44(+1.91%)
May 30, 2007	22.72	22.94	22.47	22.90	1,662,045	+0.07(+0.31%)
May 29, 2007	22.93	22.95	22.75	22.83	1,654,251	+0.05(+0.22%)
May 25, 2007	22.69	22.83	22.62	22.78	507,060	+0.30(+1.32%)
May 24, 2007	22.74	22.79	22.46	22.48	930,365	-0.32(-1.42%)
May 23, 2007	22.73	22.86	22.69	22.81	1,008,734	+0.30(+1.32%)
May 22, 2007	22.60	22.61	22.47	22.51	570,265	+0.08(+0.38%)
May 21, 2007	22.45	22.49	22.39	22.43	3,122,571	-0.11(-0.50%)
May 18, 2007	22.32	22.54	22.31	22.54	929,657	+0.37(+1.69%)
May 17, 2007	22.16	22.23	22.09	22.16	504,650	-0.06(-0.29%)
May 16, 2007	22.26	22.33	22.09	22.23	751,945	+0.08(+0.35%)
May 15, 2007	22.14	22.37	22.08	22.15	765,266	+0.06(+0.26%)
May 14, 2007	22.20	22.23	21.96	22.09	621,566	-0.11(-0.48%)
May 11, 2007	21.76	22.23	21.78	22.20	1,436,292	+0.54(+2.48%)
May 10, 2007	22.07	22.14	21.66	21.66	1,815,666	-0.57(-2.57%)
May 09, 2007	22.09	22.26	22.07	22.23	916,477	+0.08(+0.35%)
May 08, 2007	22.29	22.19	21.95	22.16	1,868,951	-0.28(-1.26%)
May 07, 2007	22.41	22.48	22.41	22.44	932,775	+0.04(+0.16%)
May 04, 2007	22.36	22.45	22.33	22.40	1,110,770	+0.18(+0.79%)
May 03, 2007	22.28	22.31	22.16	22.23	1,311,156	-0.04(-0.16%)
May 02, 2007	22.22	22.33	22.16	22.26	1,223,009	-0.04(-0.16%)
May 01, 2007	22.36	22.52	22.01	22.30	1,447,487	+0.14(+0.64%)
Apr 30, 2007	22.22	22.31	22.14	22.16	825,283	-0.01(-0.06%)
Apr 27, 2007	22.13	22.24	22.07	22.17	1,103,259	+0.04(+0.19%)
Apr 26, 2007	22.14	22.21	22.04	22.13	899,896	+0.01(+0.03%)
Apr 25, 2007	22.06	22.15	21.98	22.12	693,133	+0.28(+1.29%)
Apr 24, 2007	21.82	21.90	21.59	21.84	841,084	-0.01(-0.06%)
Apr 23, 2007	21.92	22.86	15.40	21.85	1,639,796	-0.13(-0.58%)
Apr 20, 2007	25.13	22.08	21.91	21.98	1,229,103	+0.27(+1.24%)
Apr 19, 2007	21.63	21.81	21.51	21.71	930,224	-0.20(-0.90%)
Apr 18, 2007	21.77	21.92	21.68	21.91	3,791,329	-0.01(-0.06%)
Apr 17, 2007	21.97	22.05	21.89	21.92	1,346,444	-0.01(-0.03%)
Apr 16, 2007	21.80	21.97	21.75	21.93	1,133,728	+0.39(+1.80%)
Apr 13, 2007	21.49	21.54	21.36	21.54	706,454	+0.16(+0.76%)
Apr 12, 2007	21.13	21.40	21.01	21.38	3,050,154	+0.23(+1.10%)
Apr 11, 2007	21.34	21.34	21.09	21.15	2,873,009	-0.13(-0.60%)
Apr 10, 2007	21.13	21.28	21.10	21.27	1,532,517	+0.18(+0.87%)
Apr 09, 2007	21.15	21.17	21.04	21.09	461,852	-0.08(-0.37%)
Apr 05, 2007	20.98	21.17	20.90	21.17	1,173,267	+0.31(+1.49%)
Apr 04, 2007	20.80	20.92	20.73	20.86	631,345	+0.08(+0.41%)
Apr 03, 2007	20.70	20.82	20.63	20.77	1,915,434	+0.20(+0.99%)
Apr 02, 2007	20.49	20.58	20.38	20.57	816,567	+0.23(+1.11%)
Mar 30, 2007	20.35	20.44	20.28	20.34	865,601	+0.03(+0.14%)
Mar 29, 2007	20.21	20.37	20.20	20.32	388,443	+0.32(+1.59%)
Mar 28, 2007	20.03	20.17	20.00	20.00	444,846	-0.28(-1.39%)
Mar 27, 2007	20.19	20.43	20.12	20.28	367,328	+0.06(+0.28%)
Mar 26, 2007	20.26	20.28	19.98	20.22	784,256	-0.01(-0.07%)
Mar 23, 2007	20.22	20.29	20.16	20.24	1,110,203	+0.08(+0.42%)
Mar 22, 2007	20.25	20.25	20.08	20.15	1,097,023	+0.01(+0.04%)
Mar 21, 2007	19.75	20.46	19.67	20.15	552,692	+0.43(+2.18%)
Mar 20, 2007	19.51	19.72	19.46	19.72	279,605	+0.17(+0.87%)
Mar 19, 2007	19.54	19.57	19.45	19.55	629,219	+0.27(+1.39%)
Mar 16, 2007	19.25	19.46	19.23	19.28	1,360,757	+0.11(+0.59%)
Mar 15, 2007	19.02	19.21	18.96	19.17	622,275	+0.11(+0.59%)
Mar 14, 2007	18.93	19.05	18.71	19.05	1,931,731	+0.01(+0.07%)
Mar 13, 2007	19.53	19.45	19.02	19.04	1,260,564	-0.49(-2.53%)
Mar 12, 2007	19.35	19.60	19.33	19.53	455,758	+0.15(+0.76%)
Mar 09, 2007	19.38	19.48	19.29	19.38	277,054	+0.00(+0.00%)
Mar 08, 2007	19.29	19.41	19.26	19.38	509,469	+0.29(+1.52%)
Mar 07, 2007	19.09	19.33	19.05	19.09	592,231	+0.04(+0.22%)
Mar 06, 2007	18.97	19.21	18.84	19.05	934,617	+0.47(+2.54%)
Mar 05, 2007	18.54	18.92	18.51	18.58	906,132	-0.35(-1.86%)
Mar 02, 2007	19.00	19.14	18.92	18.93	671,450	-0.20(-1.07%)

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