Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2007	18.71	19.00	18.54	18.79	100,566	-0.19(-1.01%)
Feb 28, 2007	18.91	19.15	18.69	18.98	206,506	+0.03(+0.18%)
Feb 27, 2007	19.47	19.51	18.92	18.95	290,730	-0.81(-4.11%)
Feb 26, 2007	19.88	19.88	19.65	19.76	198,005	+0.03(+0.18%)
Feb 23, 2007	19.88	19.96	19.50	19.73	174,343	-0.24(-1.22%)
Feb 22, 2007	19.60	19.98	19.58	19.97	223,827	+0.35(+1.80%)
Feb 21, 2007	19.47	19.62	19.35	19.62	136,265	+0.17(+0.86%)
Feb 20, 2007	19.30	19.49	19.19	19.45	151,586	+0.17(+0.90%)
Feb 16, 2007	19.12	19.34	18.90	19.27	183,511	+0.15(+0.79%)
Feb 15, 2007	19.21	19.28	19.07	19.12	116,936	-0.16(-0.81%)
Feb 14, 2007	19.15	19.32	19.08	19.28	360,881	+0.07(+0.36%)
Feb 13, 2007	19.12	19.23	19.05	19.21	112,007	+0.08(+0.39%)
Feb 12, 2007	18.80	19.14	18.80	19.14	118,497	+0.25(+1.32%)
Feb 09, 2007	19.15	19.20	18.80	18.89	151,346	-0.28(-1.48%)
Feb 08, 2007	19.16	19.22	19.14	19.17	139,928	-0.07(-0.36%)
Feb 07, 2007	19.05	19.25	18.93	19.24	178,938	+0.08(+0.39%)
Feb 06, 2007	18.89	19.26	18.55	19.16	125,412	-0.09(-0.45%)
Feb 05, 2007	19.18	19.25	18.79	19.25	200,536	+0.13(+0.70%)
Feb 02, 2007	18.82	19.19	18.78	19.12	281,242	+0.29(+1.54%)

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