Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	22.61	22.72	22.61	22.67	76,812	+0.01(+0.07%)
May 30, 2007	22.56	22.66	22.47	22.66	141,724	+0.01(+0.05%)
May 29, 2007	22.70	22.70	22.56	22.65	130,094	-0.05(-0.23%)
May 25, 2007	22.65	22.71	22.57	22.70	149,026	+0.10(+0.44%)
May 24, 2007	22.63	22.72	22.58	22.60	198,522	-0.12(-0.54%)
May 23, 2007	22.81	22.85	22.65	22.72	151,731	+0.02(+0.10%)
May 22, 2007	22.58	22.80	22.55	22.70	269,113	+0.00(+0.02%)
May 21, 2007	22.83	22.83	22.65	22.69	271,547	-0.07(-0.31%)
May 18, 2007	22.72	22.81	22.65	22.76	133,610	+0.10(+0.44%)
May 17, 2007	22.62	22.71	22.59	22.66	110,079	-0.04(-0.18%)
May 16, 2007	22.60	22.74	22.56	22.71	159,575	+0.17(+0.75%)
May 15, 2007	22.64	22.74	22.54	22.54	153,354	-0.07(-0.29%)
May 14, 2007	22.54	22.70	22.48	22.60	106,293	+0.03(+0.13%)
May 11, 2007	22.42	22.64	22.42	22.57	167,148	+0.10(+0.44%)
May 10, 2007	22.76	22.76	22.47	22.47	338,894	-0.42(-1.84%)
May 09, 2007	22.88	22.92	22.81	22.89	151,461	+0.04(+0.16%)
May 08, 2007	22.88	22.89	22.73	22.86	332,943	-0.09(-0.39%)
May 07, 2007	23.00	23.02	22.87	22.95	370,809	+0.08(+0.34%)
May 04, 2007	22.73	22.95	22.73	22.87	341,057	+0.21(+0.95%)
May 03, 2007	22.63	22.73	22.63	22.65	88,442	+0.02(+0.10%)
May 02, 2007	22.57	22.70	22.56	22.63	1,657,145	+0.01(+0.07%)
May 01, 2007	22.70	22.70	22.50	22.62	1,135,957	-0.03(-0.15%)
Apr 30, 2007	22.74	22.74	22.61	22.65	163,902	-0.06(-0.28%)
Apr 27, 2007	22.80	22.80	22.63	22.71	58,420	-0.07(-0.31%)
Apr 26, 2007	22.85	22.88	22.74	22.78	434,909	-0.04(-0.19%)
Apr 25, 2007	22.63	22.85	22.63	22.83	146,051	+0.09(+0.39%)
Apr 24, 2007	22.74	22.78	22.60	22.74	189,326	+0.05(+0.21%)
Apr 23, 2007	22.66	22.74	22.55	22.69	402,183	-0.13(-0.55%)
Apr 20, 2007	22.77	22.82	22.72	22.82	122,791	+0.17(+0.75%)
Apr 19, 2007	22.54	22.69	22.54	22.65	108,456	+0.12(+0.54%)
Apr 18, 2007	22.44	22.57	22.44	22.52	159,575	+0.02(+0.10%)
Apr 17, 2007	22.50	22.57	22.49	22.50	145,240	+0.09(+0.41%)
Apr 16, 2007	22.24	22.49	22.24	22.41	131,446	+0.16(+0.71%)
Apr 13, 2007	22.02	22.27	22.02	22.25	272,900	+0.36(+1.62%)
Apr 12, 2007	21.75	21.93	21.75	21.90	771,910	+0.16(+0.75%)
Apr 11, 2007	21.75	21.84	21.70	21.73	280,473	-0.06(-0.29%)
Apr 10, 2007	21.86	21.93	21.80	21.80	150,379	-0.03(-0.14%)
Apr 09, 2007	21.80	21.84	21.71	21.83	110,079	+0.01(+0.05%)
Apr 05, 2007	21.71	21.87	21.67	21.81	82,221	+0.15(+0.70%)
Apr 04, 2007	21.50	21.69	21.50	21.66	137,937	+0.09(+0.43%)
Apr 03, 2007	21.50	21.60	21.46	21.57	97,638	+0.19(+0.90%)
Apr 02, 2007	21.31	21.41	21.25	21.38	183,916	+0.07(+0.31%)
Mar 30, 2007	21.37	21.40	21.28	21.31	364,047	-0.01(-0.05%)
Mar 29, 2007	21.34	21.37	21.22	21.32	140,371	+0.06(+0.30%)
Mar 28, 2007	21.38	21.38	21.19	21.26	189,867	-0.18(-0.85%)
Mar 27, 2007	21.44	21.46	21.34	21.44	181,482	-0.04(-0.19%)
Mar 26, 2007	21.41	21.57	21.37	21.48	104,940	-0.03(-0.15%)
Mar 23, 2007	21.49	21.57	21.43	21.51	72,214	-0.00(-0.02%)
Mar 22, 2007	21.57	21.62	21.51	21.52	88,171	-0.08(-0.38%)
Mar 21, 2007	21.33	21.64	21.23	21.60	147,944	+0.26(+1.20%)
Mar 20, 2007	21.11	21.36	21.11	21.34	119,005	+0.14(+0.65%)
Mar 19, 2007	21.07	21.21	20.99	21.21	47,872	+0.23(+1.11%)
Mar 16, 2007	21.09	21.13	20.94	20.97	80,598	-0.06(-0.28%)
Mar 15, 2007	20.97	21.03	20.90	21.03	76,271	+0.05(+0.23%)
Mar 14, 2007	20.93	21.00	20.79	20.99	80,328	+0.04(+0.18%)
Mar 13, 2007	21.26	21.26	20.91	20.95	115,759	-0.31(-1.46%)
Mar 12, 2007	21.15	21.30	21.14	21.26	143,617	+0.03(+0.12%)
Mar 09, 2007	21.31	21.31	21.16	21.23	141,724	+0.01(+0.05%)
Mar 08, 2007	21.27	21.30	21.18	21.22	404,887	+0.09(+0.44%)
Mar 07, 2007	21.03	21.24	21.03	21.13	390,553	+0.04(+0.18%)
Mar 06, 2007	20.98	21.16	20.92	21.09	136,314	+0.33(+1.57%)
Mar 05, 2007	20.76	20.94	20.72	20.77	219,888	-0.16(-0.76%)
Mar 02, 2007	21.04	21.15	20.93	20.93	131,987	-0.20(-0.96%)

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