Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.97	22.39	21.96	22.39	354,794	+0.51(+2.31%)
May 30, 2007	21.89	21.90	21.35	21.89	396,742	+0.00(+0.00%)
May 29, 2007	21.29	21.89	21.29	21.89	251,191	+0.71(+3.36%)
May 25, 2007	21.08	21.32	21.01	21.17	241,626	+0.15(+0.69%)
May 24, 2007	21.68	21.73	20.90	21.03	444,871	-0.67(-3.10%)
May 23, 2007	22.12	22.30	21.67	21.70	296,772	-0.35(-1.60%)
May 22, 2007	21.47	22.09	21.44	22.05	301,738	+0.51(+2.34%)
May 21, 2007	21.07	21.62	21.07	21.55	284,619	+0.48(+2.29%)
May 18, 2007	20.93	21.21	20.64	21.07	248,290	+0.18(+0.84%)
May 17, 2007	21.12	21.12	20.78	20.89	271,813	-0.24(-1.16%)
May 16, 2007	21.17	21.26	20.75	21.14	339,897	+0.07(+0.33%)
May 15, 2007	20.79	21.33	20.79	21.07	506,774	+0.28(+1.33%)
May 14, 2007	21.04	21.17	20.71	20.79	264,495	-0.24(-1.16%)
May 11, 2007	20.84	21.04	20.69	21.04	348,796	+0.34(+1.63%)
May 10, 2007	20.95	20.95	20.58	20.70	494,255	-0.42(-1.99%)
May 09, 2007	20.52	21.14	20.43	21.12	389,555	+0.53(+2.56%)
May 08, 2007	20.24	20.67	19.97	20.59	375,833	+0.21(+1.01%)
May 07, 2007	21.10	21.10	20.19	20.39	601,647	-0.30(-1.44%)
May 04, 2007	20.44	20.94	20.19	20.68	268,023	+0.24(+1.20%)
May 03, 2007	20.38	20.56	20.04	20.44	348,521	+0.02(+0.11%)
May 02, 2007	20.21	20.58	20.21	20.42	269,591	+0.15(+0.76%)
May 01, 2007	20.51	20.51	19.99	20.26	307,488	-0.30(-1.45%)
Apr 30, 2007	21.30	21.30	20.55	20.56	411,025	-0.76(-3.55%)
Apr 27, 2007	21.16	21.40	21.00	21.32	355,709	+0.15(+0.69%)
Apr 26, 2007	21.11	21.19	20.83	21.17	215,751	-0.02(-0.07%)
Apr 25, 2007	21.09	21.29	20.81	21.19	228,558	+0.27(+1.28%)
Apr 24, 2007	21.20	21.27	20.87	20.92	416,475	-0.27(-1.26%)
Apr 23, 2007	21.43	21.61	21.19	21.19	231,572	-0.35(-1.63%)
Apr 20, 2007	20.00	21.62	20.00	21.54	857,779	+0.96(+4.65%)
Apr 19, 2007	20.66	21.13	20.29	20.58	1,044,833	-0.72(-3.38%)
Apr 18, 2007	21.43	22.17	20.99	21.30	1,014,411	+0.48(+2.32%)
Apr 17, 2007	20.65	20.88	20.47	20.82	545,063	+0.21(+1.00%)
Apr 16, 2007	19.83	20.64	19.70	20.62	458,161	+1.17(+6.02%)
Apr 13, 2007	18.96	19.44	18.85	19.44	597,858	+0.45(+2.38%)
Apr 12, 2007	18.69	19.08	18.67	18.99	162,434	+0.22(+1.18%)
Apr 11, 2007	18.99	19.05	18.60	18.77	214,444	-0.17(-0.89%)
Apr 10, 2007	18.73	19.00	18.73	18.94	132,900	+0.18(+0.98%)
Apr 09, 2007	18.96	19.05	18.76	18.76	241,103	-0.16(-0.85%)
Apr 05, 2007	18.95	19.04	18.89	18.92	107,679	-0.08(-0.40%)
Apr 04, 2007	18.83	19.11	18.76	18.99	130,548	+0.12(+0.65%)
Apr 03, 2007	18.75	18.96	18.67	18.87	208,825	+0.18(+0.94%)
Apr 02, 2007	18.78	18.82	18.56	18.69	245,285	-0.08(-0.45%)
Mar 30, 2007	18.88	19.05	18.60	18.78	242,802	-0.11(-0.61%)
Mar 29, 2007	19.04	19.08	18.60	18.89	194,320	+0.02(+0.08%)
Mar 28, 2007	18.83	18.99	18.67	18.88	526,768	-0.09(-0.48%)
Mar 27, 2007	19.18	19.18	18.64	18.97	222,416	-0.28(-1.47%)
Mar 26, 2007	19.54	19.54	19.03	19.25	178,246	-0.24(-1.22%)
Mar 23, 2007	19.38	19.51	19.24	19.49	165,962	+0.16(+0.83%)
Mar 22, 2007	19.44	19.48	19.25	19.33	201,246	-0.03(-0.16%)
Mar 21, 2007	18.86	19.46	18.82	19.36	343,817	+0.50(+2.64%)
Mar 20, 2007	18.75	18.86	18.54	18.86	260,966	+0.05(+0.28%)
Mar 19, 2007	18.63	19.09	18.55	18.81	250,250	+0.34(+1.82%)
Mar 16, 2007	18.70	18.76	18.35	18.47	435,946	-0.22(-1.19%)
Mar 15, 2007	18.39	18.71	18.38	18.69	300,823	+0.27(+1.45%)
Mar 14, 2007	18.23	18.49	17.98	18.43	312,193	+0.17(+0.92%)
Mar 13, 2007	18.52	18.60	18.17	18.26	384,850	-0.26(-1.41%)
Mar 12, 2007	18.42	18.60	18.37	18.52	242,018	-0.04(-0.21%)
Mar 09, 2007	18.65	18.80	18.44	18.56	347,215	+0.06(+0.33%)
Mar 08, 2007	18.20	18.65	18.20	18.50	341,987	+0.49(+2.72%)
Mar 07, 2007	17.83	18.16	17.76	18.01	418,043	+0.15(+0.86%)
Mar 06, 2007	17.79	18.52	17.63	17.85	363,027	+0.31(+1.79%)
Mar 05, 2007	17.42	17.94	17.39	17.54	423,531	-0.25(-1.42%)
Mar 02, 2007	18.17	18.38	17.75	17.79	391,646	-0.57(-3.13%)

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