Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.92	21.04	20.82	20.93	346,190	+0.00(+0.00%)
May 30, 2007	20.82	20.96	20.71	20.93	330,635	+0.03(+0.13%)
May 29, 2007	20.95	21.01	20.88	20.90	218,999	+0.01(+0.04%)
May 25, 2007	20.86	20.94	20.82	20.90	119,467	+0.04(+0.19%)
May 24, 2007	20.93	21.02	20.84	20.86	377,959	-0.13(-0.61%)
May 23, 2007	21.06	21.09	20.95	20.98	233,871	-0.08(-0.40%)
May 22, 2007	20.86	21.12	20.86	21.07	231,343	+0.14(+0.68%)
May 21, 2007	20.94	20.99	20.89	20.93	367,843	-0.06(-0.30%)
May 18, 2007	21.04	21.04	20.96	20.99	212,412	-0.04(-0.21%)
May 17, 2007	21.02	21.11	21.00	21.03	241,775	-0.06(-0.27%)
May 16, 2007	21.06	21.10	20.98	21.09	200,181	+0.05(+0.25%)
May 15, 2007	21.14	21.20	21.01	21.04	224,048	-0.10(-0.46%)
May 14, 2007	21.22	21.26	21.10	21.13	193,238	-0.09(-0.42%)
May 11, 2007	21.20	21.26	21.04	21.22	430,792	+0.04(+0.19%)
May 10, 2007	21.36	21.36	21.16	21.18	415,250	-0.20(-0.95%)
May 09, 2007	21.32	21.46	21.24	21.39	339,874	+0.08(+0.40%)
May 08, 2007	21.40	21.44	21.19	21.30	663,726	-0.09(-0.44%)
May 07, 2007	21.47	21.54	21.34	21.40	431,500	-0.11(-0.49%)
May 04, 2007	21.41	21.56	21.36	21.50	194,406	+0.09(+0.41%)
May 03, 2007	21.26	21.45	21.25	21.41	227,767	+0.16(+0.75%)
May 02, 2007	21.15	21.29	21.09	21.25	326,650	+0.16(+0.74%)
May 01, 2007	20.97	21.17	20.97	21.10	385,736	+0.11(+0.51%)
Apr 30, 2007	21.15	21.18	20.98	20.99	366,151	-0.18(-0.84%)
Apr 27, 2007	21.09	21.20	21.03	21.17	250,060	+0.03(+0.13%)
Apr 26, 2007	21.13	21.20	20.98	21.14	475,683	+0.00(+0.02%)
Apr 25, 2007	21.03	21.21	21.01	21.14	316,482	+0.12(+0.59%)
Apr 24, 2007	20.99	21.06	20.86	21.02	338,577	-0.00(-0.02%)
Apr 23, 2007	21.08	21.09	20.98	21.02	290,619	-0.09(-0.44%)
Apr 20, 2007	21.13	21.17	20.97	21.11	403,493	+0.00(+0.02%)
Apr 19, 2007	21.05	21.12	20.84	21.11	338,807	+0.01(+0.04%)
Apr 18, 2007	21.09	21.21	21.09	21.10	534,670	-0.05(-0.25%)
Apr 17, 2007	21.15	21.19	20.96	21.15	296,216	+0.05(+0.25%)
Apr 16, 2007	21.00	21.28	21.00	21.10	336,793	+0.10(+0.49%)
Apr 13, 2007	21.04	21.15	20.94	21.00	329,043	-0.12(-0.59%)
Apr 12, 2007	21.25	21.31	20.92	21.12	784,440	-0.12(-0.56%)
Apr 11, 2007	21.29	21.35	21.21	21.24	505,127	-0.08(-0.39%)
Apr 10, 2007	21.33	21.41	21.29	21.33	116,508	-0.04(-0.17%)
Apr 09, 2007	21.35	21.40	21.25	21.36	224,531	-0.02(-0.08%)
Apr 05, 2007	21.29	21.38	21.29	21.38	184,703	+0.06(+0.27%)
Apr 04, 2007	21.43	21.46	21.29	21.32	292,477	-0.17(-0.78%)
Apr 03, 2007	21.34	21.69	21.30	21.49	409,187	+0.14(+0.66%)
Apr 02, 2007	21.43	21.47	21.24	21.35	226,587	-0.08(-0.35%)
Mar 30, 2007	21.48	21.55	21.25	21.42	178,461	-0.10(-0.47%)
Mar 29, 2007	21.53	21.62	21.38	21.53	231,388	+0.08(+0.39%)
Mar 28, 2007	21.57	21.57	21.32	21.44	237,529	-0.12(-0.58%)
Mar 27, 2007	21.71	21.78	21.54	21.57	100,173	-0.23(-1.06%)
Mar 26, 2007	21.76	21.82	21.49	21.80	137,631	+0.02(+0.10%)
Mar 23, 2007	21.75	21.83	21.69	21.77	154,007	-0.03(-0.12%)
Mar 22, 2007	21.97	21.98	21.77	21.80	350,635	-0.22(-1.01%)
Mar 21, 2007	21.53	22.11	21.50	22.02	439,005	+0.53(+2.46%)
Mar 20, 2007	21.45	21.57	21.41	21.49	294,890	+0.06(+0.27%)
Mar 19, 2007	21.29	21.46	21.29	21.44	243,809	+0.17(+0.79%)
Mar 16, 2007	21.37	21.48	21.24	21.27	219,489	-0.14(-0.64%)
Mar 15, 2007	21.12	21.45	21.12	21.41	248,252	+0.24(+1.11%)
Mar 14, 2007	21.18	21.22	20.66	21.17	345,955	-0.04(-0.19%)
Mar 13, 2007	21.80	21.73	21.13	21.21	314,964	-0.59(-2.73%)
Mar 12, 2007	21.87	21.90	21.78	21.80	144,653	-0.09(-0.43%)
Mar 09, 2007	21.83	22.13	21.77	21.90	307,056	+0.08(+0.37%)
Mar 08, 2007	21.63	21.82	21.60	21.82	375,697	+0.31(+1.42%)
Mar 07, 2007	21.68	21.71	21.51	21.51	179,417	-0.24(-1.12%)
Mar 06, 2007	21.52	21.83	21.50	21.76	427,457	+0.18(+0.84%)
Mar 05, 2007	21.78	21.78	21.57	21.57	292,033	-0.25(-1.16%)
Mar 02, 2007	21.84	21.90	21.75	21.83	170,464	-0.06(-0.28%)

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