Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	23.13	23.27	23.09	23.09	414,222	+0.14(+0.60%)
May 30, 2007	22.74	22.95	22.66	22.95	371,404	-0.09(-0.38%)
May 29, 2007	23.22	23.27	22.95	23.04	787,689	-0.24(-1.03%)
May 25, 2007	23.21	23.30	23.14	23.27	130,039	+0.14(+0.60%)
May 24, 2007	23.51	23.51	23.03	23.14	205,684	-0.16(-0.68%)
May 23, 2007	23.36	23.49	23.26	23.29	368,632	+0.28(+1.23%)
May 22, 2007	23.09	23.17	22.97	23.01	171,905	-0.03(-0.14%)
May 21, 2007	23.10	23.15	22.97	23.04	522,694	-0.14(-0.60%)
May 18, 2007	23.03	23.21	23.02	23.18	242,475	+0.13(+0.55%)
May 17, 2007	23.05	23.11	22.97	23.05	478,551	-0.12(-0.52%)
May 16, 2007	23.17	23.30	23.04	23.17	745,347	+0.15(+0.63%)
May 15, 2007	22.93	23.29	22.93	23.03	537,544	+0.10(+0.44%)
May 14, 2007	22.83	22.97	22.83	22.93	279,743	+0.16(+0.72%)
May 11, 2007	22.23	22.76	22.28	22.76	1,064,419	+0.78(+3.53%)
May 10, 2007	22.59	22.59	21.87	21.99	1,995,580	-0.74(-3.27%)
May 09, 2007	22.63	22.78	22.56	22.73	735,673	-0.13(-0.55%)
May 08, 2007	23.10	23.26	22.66	22.86	1,836,408	-0.72(-3.05%)
May 07, 2007	23.44	23.65	23.44	23.58	473,692	+0.21(+0.92%)
May 04, 2007	23.27	23.39	23.21	23.36	516,827	+0.20(+0.87%)
May 03, 2007	23.30	23.30	23.05	23.16	829,079	-0.32(-1.37%)
May 02, 2007	23.31	23.55	23.26	23.48	629,263	+0.11(+0.46%)
May 01, 2007	23.45	23.53	23.18	23.38	580,736	-0.01(-0.03%)
Apr 30, 2007	23.45	23.58	23.36	23.38	415,650	-0.06(-0.27%)
Apr 27, 2007	23.27	23.47	23.24	23.44	185,543	+0.16(+0.70%)
Apr 26, 2007	23.35	23.39	23.17	23.28	393,131	-0.10(-0.43%)
Apr 25, 2007	23.27	23.39	23.17	23.38	402,804	+0.37(+1.62%)
Apr 24, 2007	23.03	23.03	22.86	23.01	242,317	-0.02(-0.08%)
Apr 23, 2007	23.04	23.18	22.98	23.03	342,859	-0.16(-0.68%)
Apr 20, 2007	23.20	23.21	23.07	23.19	217,736	+0.27(+1.18%)
Apr 19, 2007	22.68	22.95	22.57	22.92	358,718	-0.06(-0.27%)
Apr 18, 2007	22.79	23.05	22.72	22.98	372,832	-0.03(-0.11%)
Apr 17, 2007	22.98	23.07	22.91	23.00	508,580	-0.02(-0.08%)
Apr 16, 2007	22.74	23.05	22.74	23.02	704,115	+0.49(+2.18%)
Apr 13, 2007	22.37	22.56	22.32	22.53	326,049	+0.13(+0.59%)
Apr 12, 2007	22.05	22.41	21.98	22.40	968,317	+0.31(+1.40%)
Apr 11, 2007	22.39	22.39	21.99	22.09	445,939	-0.23(-1.03%)
Apr 10, 2007	22.16	22.32	22.07	22.32	539,663	+0.34(+1.54%)
Apr 09, 2007	22.07	22.10	21.91	21.98	385,360	+0.00(+0.00%)
Apr 05, 2007	21.92	22.05	21.87	21.98	993,532	+0.20(+0.93%)
Apr 04, 2007	21.62	21.79	21.58	21.78	293,857	+0.09(+0.44%)
Apr 03, 2007	21.47	21.70	21.47	21.69	755,496	+0.34(+1.60%)
Apr 02, 2007	21.24	21.35	21.17	21.35	139,237	+0.20(+0.92%)
Mar 30, 2007	21.00	21.24	21.00	21.15	174,918	+0.09(+0.42%)
Mar 29, 2007	21.02	21.09	20.89	21.06	185,702	+0.35(+1.67%)
Mar 28, 2007	20.75	20.86	20.67	20.71	241,365	-0.40(-1.91%)
Mar 27, 2007	21.08	21.15	20.97	21.12	265,311	-0.02(-0.09%)
Mar 26, 2007	21.02	21.14	20.83	21.14	987,664	+0.04(+0.21%)
Mar 23, 2007	21.09	21.25	21.07	21.09	217,736	-0.06(-0.30%)
Mar 22, 2007	21.23	21.28	21.05	21.16	352,374	-0.19(-0.89%)
Mar 21, 2007	20.80	21.37	20.73	21.35	617,686	+0.67(+3.26%)
Mar 20, 2007	20.37	20.68	20.37	20.67	179,359	+0.22(+1.08%)
Mar 19, 2007	20.40	20.46	20.30	20.45	207,587	+0.37(+1.85%)
Mar 16, 2007	20.21	20.32	20.02	20.08	107,361	+0.02(+0.09%)
Mar 15, 2007	19.83	20.10	19.81	20.06	160,963	+0.25(+1.27%)
Mar 14, 2007	19.67	19.83	19.37	19.81	540,138	+0.01(+0.03%)
Mar 13, 2007	20.32	20.27	19.73	19.80	402,011	-0.52(-2.57%)
Mar 12, 2007	20.15	20.37	20.06	20.32	258,017	+0.26(+1.29%)
Mar 09, 2007	20.15	20.23	19.96	20.07	284,342	+0.00(+0.00%)
Mar 08, 2007	20.03	20.13	19.98	20.07	181,103	+0.29(+1.47%)
Mar 07, 2007	19.74	19.95	19.69	19.77	179,359	+0.14(+0.71%)
Mar 06, 2007	19.48	19.72	19.40	19.64	253,576	+0.52(+2.70%)
Mar 05, 2007	18.95	19.40	18.95	19.12	1,127,218	-0.40(-2.07%)
Mar 02, 2007	19.59	19.78	19.50	19.52	361,731	+0.04(+0.23%)

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