Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.35	22.11	21.33	22.06	1,113,654	+0.01(+0.04%)
May 30, 2007	21.43	22.13	21.05	22.05	1,553,827	-0.32(-1.45%)
May 29, 2007	21.96	22.62	21.96	22.37	2,390,311	+0.41(+1.88%)
May 25, 2007	22.13	22.23	21.91	21.96	1,023,259	-0.17(-0.75%)
May 24, 2007	22.43	22.43	21.90	22.13	2,225,259	+0.31(+1.41%)
May 23, 2007	22.00	22.05	21.78	21.82	1,381,195	-0.17(-0.76%)
May 22, 2007	21.61	21.99	21.58	21.99	1,508,021	+0.38(+1.75%)
May 21, 2007	21.64	21.93	21.57	21.61	1,131,642	+0.00(+0.00%)
May 18, 2007	21.59	21.69	21.41	21.61	817,309	+0.07(+0.33%)
May 17, 2007	21.79	21.92	21.48	21.54	1,102,611	-0.39(-1.76%)
May 16, 2007	21.77	22.04	21.65	21.92	819,245	+0.14(+0.64%)
May 15, 2007	21.84	22.09	21.67	21.78	1,552,069	-0.09(-0.40%)
May 14, 2007	22.09	22.35	21.81	21.87	1,194,258	-0.22(-0.99%)
May 11, 2007	22.14	22.34	21.98	22.09	1,414,407	-0.06(-0.28%)
May 10, 2007	22.46	22.56	21.96	22.15	1,088,038	-0.34(-1.52%)
May 09, 2007	22.37	22.66	22.35	22.50	1,228,071	+0.07(+0.31%)
May 08, 2007	22.70	22.71	22.37	22.42	1,004,702	-0.28(-1.24%)
May 07, 2007	22.88	22.88	22.61	22.71	925,437	-0.05(-0.23%)
May 04, 2007	22.68	23.19	22.56	22.76	2,168,462	+0.30(+1.33%)
May 03, 2007	22.20	22.63	21.92	22.46	2,624,408	+0.25(+1.15%)
May 02, 2007	21.51	22.22	21.36	22.21	3,720,075	+0.61(+2.85%)
May 01, 2007	20.56	23.19	20.33	21.59	16,283,694	+1.04(+5.04%)
Apr 30, 2007	20.63	20.73	20.48	20.55	1,267,974	-0.07(-0.34%)
Apr 27, 2007	20.88	20.88	20.41	20.62	1,753,476	-0.25(-1.22%)
Apr 26, 2007	21.20	21.20	20.62	20.88	1,193,575	+0.23(+1.11%)
Apr 25, 2007	20.90	20.99	20.62	20.65	1,303,267	-0.23(-1.09%)
Apr 24, 2007	21.12	21.26	20.83	20.88	1,168,625	-0.18(-0.88%)
Apr 23, 2007	21.13	21.26	21.03	21.06	631,397	-0.15(-0.70%)
Apr 20, 2007	21.17	21.37	20.85	21.21	1,511,237	+0.22(+1.05%)
Apr 19, 2007	22.21	22.25	20.94	20.99	1,469,055	-0.58(-2.69%)
Apr 18, 2007	21.50	22.07	21.34	21.57	1,628,079	+0.08(+0.37%)
Apr 17, 2007	21.46	21.56	21.35	21.49	709,951	+0.12(+0.58%)
Apr 16, 2007	21.43	21.52	21.21	21.37	830,630	-0.03(-0.12%)
Apr 13, 2007	21.29	21.40	21.15	21.40	727,248	+0.23(+1.08%)
Apr 12, 2007	20.94	21.21	20.69	21.17	802,737	+0.18(+0.84%)
Apr 11, 2007	21.08	21.11	20.90	20.99	994,705	-0.11(-0.50%)
Apr 10, 2007	20.73	21.15	20.69	21.10	1,455,538	+0.28(+1.35%)
Apr 09, 2007	20.65	20.96	20.65	20.82	748,090	+0.24(+1.15%)
Apr 05, 2007	20.55	20.77	20.47	20.58	917,495	-0.11(-0.51%)
Apr 04, 2007	20.51	20.72	20.46	20.69	1,064,396	+0.13(+0.64%)
Apr 03, 2007	20.62	20.77	20.49	20.55	1,144,507	-0.04(-0.17%)
Apr 02, 2007	20.75	20.83	20.44	20.59	1,003,222	-0.06(-0.30%)
Mar 30, 2007	20.69	20.76	20.47	20.65	1,025,536	-0.04(-0.17%)
Mar 29, 2007	20.61	20.76	20.44	20.69	1,224,655	+0.18(+0.86%)
Mar 28, 2007	20.95	20.95	20.42	20.51	1,535,686	-0.50(-2.38%)
Mar 27, 2007	20.62	21.05	20.52	21.01	1,579,745	+0.40(+1.92%)
Mar 26, 2007	20.88	20.98	20.48	20.62	1,073,475	-0.28(-1.35%)
Mar 23, 2007	20.50	23.35	20.49	20.90	2,301,423	+0.49(+2.41%)
Mar 22, 2007	20.42	20.52	20.21	20.40	1,594,773	-0.08(-0.39%)
Mar 21, 2007	20.91	20.91	20.14	20.48	3,461,539	-0.43(-2.06%)
Mar 20, 2007	21.04	21.17	20.80	20.91	1,356,149	-0.12(-0.58%)
Mar 19, 2007	21.24	21.43	20.99	21.04	1,557,317	+0.02(+0.08%)
Mar 16, 2007	21.52	21.53	20.96	21.02	1,775,221	-0.49(-2.29%)
Mar 15, 2007	21.52	21.71	19.69	21.51	2,319,933	+0.03(+0.12%)
Mar 14, 2007	20.84	21.55	20.77	21.48	1,824,642	+0.71(+3.43%)
Mar 13, 2007	21.05	21.46	20.76	20.77	1,443,242	-0.28(-1.34%)
Mar 12, 2007	20.97	21.16	20.95	21.05	987,397	-0.03(-0.13%)
Mar 09, 2007	21.23	21.34	20.97	21.08	1,013,127	-0.09(-0.41%)
Mar 08, 2007	21.05	21.34	20.95	21.17	834,842	+0.11(+0.54%)
Mar 07, 2007	21.09	21.21	20.96	21.05	1,742,547	-0.14(-0.66%)
Mar 06, 2007	21.32	21.49	21.07	21.20	1,148,605	-0.04(-0.21%)
Mar 05, 2007	21.61	21.81	21.24	21.24	1,197,446	-0.41(-1.91%)
Mar 02, 2007	21.87	21.87	21.52	21.65	1,043,183	-0.28(-1.28%)

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