Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	22.14	22.14	21.47	21.60	6,757,164	-0.54(-2.44%)
May 30, 2007	21.39	22.15	21.22	22.14	5,897,651	+0.70(+3.26%)
May 29, 2007	21.86	21.96	21.44	21.44	2,555,489	-0.56(-2.55%)
May 25, 2007	21.90	22.13	21.82	22.00	4,344,930	+0.38(+1.76%)
May 24, 2007	22.03	22.14	21.55	21.62	5,187,672	-0.39(-1.77%)
May 23, 2007	21.85	22.18	21.73	22.01	3,622,313	+0.22(+1.01%)
May 22, 2007	22.11	22.19	21.66	21.79	3,410,835	-0.08(-0.37%)
May 21, 2007	21.88	22.00	21.79	21.87	3,196,858	+0.00(+0.00%)
May 18, 2007	21.88	22.00	21.79	21.87	3,196,858	+0.03(+0.14%)
May 17, 2007	21.38	21.87	21.17	21.84	3,137,537	+0.45(+2.10%)
May 16, 2007	21.20	21.39	20.95	21.39	4,156,813	+0.19(+0.90%)
May 15, 2007	21.50	21.59	21.17	21.20	3,286,390	-0.38(-1.76%)
May 14, 2007	21.60	21.67	21.35	21.58	2,304,607	-0.08(-0.37%)
May 11, 2007	21.02	21.67	20.95	21.66	4,678,306	+0.76(+3.64%)
May 10, 2007	21.40	21.43	20.68	20.90	4,180,309	-0.40(-1.88%)
May 09, 2007	21.89	21.90	20.99	21.30	4,832,174	-0.58(-2.65%)
May 08, 2007	21.60	22.02	21.38	21.88	2,254,706	+0.33(+1.53%)
May 07, 2007	21.67	21.80	21.52	21.55	1,830,225	-0.29(-1.33%)
May 04, 2007	21.95	22.16	21.66	21.84	2,677,991	+0.02(+0.09%)
May 03, 2007	21.65	21.92	21.51	21.82	2,351,434	+0.20(+0.93%)
May 02, 2007	21.32	21.84	21.22	21.62	2,509,845	+0.14(+0.65%)
May 01, 2007	21.14	21.59	21.05	21.48	2,991,179	+0.42(+1.99%)
Apr 30, 2007	21.64	21.68	21.02	21.06	2,181,758	-0.56(-2.59%)
Apr 27, 2007	21.42	21.83	21.21	21.62	2,055,559	+0.16(+0.75%)
Apr 26, 2007	21.70	21.82	21.41	21.46	3,554,556	-0.27(-1.24%)
Apr 25, 2007	21.62	21.93	21.35	21.73	3,507,234	+0.25(+1.16%)
Apr 24, 2007	21.65	21.72	21.35	21.48	2,860,838	-0.15(-0.69%)
Apr 23, 2007	21.61	21.74	21.51	21.63	1,527,813	-0.03(-0.14%)
Apr 20, 2007	21.66	21.82	21.55	21.66	2,363,304	+0.15(+0.70%)
Apr 19, 2007	21.67	21.78	21.45	21.51	2,759,403	-0.58(-2.63%)
Apr 18, 2007	21.65	22.12	21.63	22.09	3,740,694	+0.35(+1.61%)
Apr 17, 2007	22.25	22.28	21.69	21.74	3,126,197	-0.41(-1.85%)
Apr 16, 2007	22.13	22.32	21.98	22.15	3,727,784	+0.04(+0.18%)
Apr 13, 2007	22.00	22.16	21.80	22.11	5,972,500	+0.13(+0.59%)
Apr 12, 2007	21.20	21.98	21.19	21.98	7,567,877	+0.88(+4.17%)
Apr 11, 2007	21.10	21.35	21.04	21.10	3,380,139	+0.02(+0.09%)
Apr 10, 2007	21.14	21.29	21.00	21.08	2,719,270	-0.06(-0.28%)
Apr 09, 2007	20.98	21.31	20.92	21.14	4,404,156	+0.16(+0.76%)
Apr 05, 2007	20.95	21.16	20.91	20.98	3,066,723	-0.01(-0.05%)
Apr 04, 2007	20.60	21.02	20.42	20.99	5,294,566	+0.24(+1.16%)
Apr 03, 2007	20.81	20.96	20.54	20.75	4,447,476	-0.15(-0.72%)
Apr 02, 2007	20.28	20.97	20.23	20.90	5,287,899	+0.64(+3.16%)
Mar 30, 2007	20.52	20.56	20.13	20.26	4,003,269	-0.37(-1.79%)
Mar 29, 2007	20.45	20.66	20.24	20.63	5,148,542	+0.42(+2.08%)
Mar 28, 2007	20.45	20.50	20.13	20.21	3,997,911	+0.05(+0.25%)
Mar 27, 2007	20.14	20.37	20.09	20.16	4,197,454	-0.24(-1.18%)
Mar 26, 2007	20.50	20.53	20.13	20.40	4,365,015	+0.26(+1.29%)
Mar 23, 2007	19.76	20.16	19.76	20.14	4,081,445	+0.40(+2.03%)
Mar 22, 2007	19.80	19.90	19.70	19.74	4,769,996	+0.22(+1.13%)
Mar 21, 2007	19.24	19.56	19.11	19.52	5,101,544	+0.47(+2.47%)
Mar 20, 2007	19.33	19.39	19.01	19.05	3,788,046	-0.20(-1.04%)
Mar 19, 2007	18.74	19.28	18.71	19.25	3,107,182	+0.74(+4.00%)
Mar 16, 2007	19.03	19.11	18.51	18.51	8,623,514	-0.47(-2.48%)
Mar 15, 2007	19.26	19.40	18.96	18.98	2,805,148	-0.10(-0.52%)
Mar 14, 2007	19.02	19.21	18.72	19.08	4,129,543	+0.08(+0.42%)
Mar 13, 2007	19.58	19.59	19.00	19.00	4,158,513	-0.35(-1.81%)
Mar 12, 2007	19.42	19.47	19.14	19.35	3,574,034	-0.30(-1.53%)
Mar 09, 2007	19.90	20.03	19.44	19.65	3,567,431	-0.25(-1.26%)
Mar 08, 2007	19.61	20.07	19.61	19.90	10,489,867	+0.44(+2.26%)
Mar 07, 2007	18.95	19.51	18.89	19.46	4,511,154	+0.58(+3.07%)
Mar 06, 2007	18.93	19.07	18.72	18.88	7,956,294	+0.14(+0.75%)
Mar 05, 2007	18.41	18.94	18.30	18.74	8,147,581	-0.07(-0.37%)
Mar 02, 2007	19.56	19.80	18.81	18.81	6,290,381	-0.98(-4.95%)

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