Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	18.82	19.04	18.82	18.97	309,128	+0.23(+1.24%)
May 30, 2007	18.49	18.78	18.41	18.74	297,498	+0.12(+0.62%)
May 29, 2007	18.31	18.62	18.20	18.62	296,584	+0.26(+1.39%)
May 25, 2007	18.54	18.86	18.27	18.37	130,924	-0.06(-0.31%)
May 24, 2007	18.94	18.98	18.39	18.43	335,598	-0.57(-2.99%)
May 23, 2007	19.15	19.20	18.80	19.00	231,287	-0.08(-0.43%)
May 22, 2007	19.05	19.17	18.86	19.08	185,348	-0.03(-0.15%)
May 21, 2007	19.01	19.24	18.97	19.11	214,586	+0.03(+0.18%)
May 18, 2007	19.23	19.25	18.83	19.07	152,449	-0.08(-0.39%)
May 17, 2007	19.58	19.63	19.04	19.15	254,999	-0.54(-2.74%)
May 16, 2007	19.34	19.70	19.29	19.69	193,609	+0.37(+1.89%)
May 15, 2007	19.55	19.63	19.29	19.32	241,166	-0.17(-0.89%)
May 14, 2007	19.76	19.79	19.47	19.49	217,562	-0.25(-1.26%)
May 11, 2007	19.26	19.87	19.43	19.74	174,238	+0.10(+0.53%)
May 10, 2007	19.98	19.98	19.60	19.64	266,392	-0.32(-1.63%)
May 09, 2007	19.96	20.12	19.56	19.96	142,780	-0.05(-0.26%)
May 08, 2007	20.20	20.23	19.65	20.02	325,952	-0.39(-1.93%)
May 07, 2007	20.23	20.77	20.23	20.41	94,670	-0.19(-0.93%)
May 04, 2007	20.48	20.61	20.41	20.60	96,019	+0.09(+0.45%)
May 03, 2007	20.71	20.71	20.51	20.51	91,491	-0.17(-0.84%)
May 02, 2007	20.37	20.79	20.31	20.68	139,269	+0.38(+1.86%)
May 01, 2007	20.01	20.31	19.90	20.31	167,821	+0.46(+2.34%)
Apr 30, 2007	20.89	20.97	19.81	19.84	292,291	-1.06(-5.08%)
Apr 27, 2007	21.17	21.19	20.90	20.90	142,394	-0.34(-1.58%)
Apr 26, 2007	21.39	21.46	21.09	21.24	164,417	-0.21(-0.97%)
Apr 25, 2007	20.88	21.50	20.79	21.45	304,785	+0.59(+2.84%)
Apr 24, 2007	20.80	21.00	20.45	20.86	159,900	+0.09(+0.42%)
Apr 23, 2007	20.51	20.77	20.50	20.77	87,048	+0.15(+0.73%)
Apr 20, 2007	20.55	20.66	20.30	20.62	164,271	+0.35(+1.72%)
Apr 19, 2007	20.38	20.49	20.22	20.27	118,353	-0.32(-1.55%)
Apr 18, 2007	20.96	20.96	20.57	20.59	96,317	-0.35(-1.69%)
Apr 17, 2007	20.83	21.06	20.66	20.95	141,532	+0.06(+0.28%)
Apr 16, 2007	20.71	20.92	20.63	20.89	104,697	+0.23(+1.12%)
Apr 13, 2007	20.59	20.66	20.24	20.66	413,386	+0.06(+0.28%)
Apr 12, 2007	20.31	20.61	20.31	20.60	107,260	+0.23(+1.14%)
Apr 11, 2007	20.54	20.55	20.19	20.37	109,152	-0.13(-0.65%)
Apr 10, 2007	20.31	20.54	20.17	20.50	82,233	+0.19(+0.94%)
Apr 09, 2007	20.40	20.42	20.24	20.31	147,654	-0.01(-0.06%)
Apr 05, 2007	20.27	20.57	20.14	20.32	211,876	+0.13(+0.63%)
Apr 04, 2007	20.49	20.71	20.16	20.19	114,449	-0.46(-2.25%)
Apr 03, 2007	20.36	20.68	20.25	20.66	192,628	+0.31(+1.51%)
Apr 02, 2007	19.92	20.35	19.86	20.35	111,343	+0.48(+2.42%)
Mar 30, 2007	19.92	19.99	19.60	19.87	141,263	-0.02(-0.12%)
Mar 29, 2007	19.94	20.00	19.69	19.89	68,146	+0.03(+0.15%)
Mar 28, 2007	19.87	20.05	19.83	19.86	396,902	-0.16(-0.81%)
Mar 27, 2007	20.20	20.20	19.98	20.02	53,400	-0.28(-1.37%)
Mar 26, 2007	20.23	20.31	20.08	20.30	86,683	+0.13(+0.63%)
Mar 23, 2007	20.01	20.22	20.01	20.17	91,481	+0.12(+0.61%)
Mar 22, 2007	19.92	20.09	19.63	20.05	140,398	-0.06(-0.29%)
Mar 21, 2007	19.71	20.11	19.61	20.11	113,435	+0.45(+2.30%)
Mar 20, 2007	19.61	19.66	19.37	19.66	109,242	+0.09(+0.44%)
Mar 19, 2007	19.25	19.58	19.16	19.57	188,857	+0.41(+2.15%)
Mar 16, 2007	19.20	19.30	19.02	19.16	399,374	-0.05(-0.24%)
Mar 15, 2007	18.90	19.20	18.88	19.20	206,901	+0.19(+1.01%)
Mar 14, 2007	18.73	19.11	18.69	19.01	170,872	+0.20(+1.08%)
Mar 13, 2007	18.96	19.04	18.65	18.81	237,486	-0.15(-0.77%)
Mar 12, 2007	18.58	19.02	18.47	18.96	155,322	+0.45(+2.45%)
Mar 09, 2007	18.39	18.57	18.35	18.50	116,757	+0.12(+0.63%)
Mar 08, 2007	18.42	18.71	18.29	18.39	131,443	+0.01(+0.06%)
Mar 07, 2007	18.46	18.57	18.07	18.38	150,695	-0.05(-0.28%)
Mar 06, 2007	18.28	18.47	18.05	18.43	113,661	+0.39(+2.15%)
Mar 05, 2007	18.37	18.64	18.03	18.04	271,883	-0.53(-2.87%)
Mar 02, 2007	18.67	18.79	18.52	18.57	238,043	-0.22(-1.17%)

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