Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.57	21.70	21.53	21.53	444,240	+0.13(+0.60%)
May 30, 2007	21.20	21.40	21.13	21.40	398,320	-0.08(-0.38%)
May 29, 2007	21.65	21.70	21.40	21.48	844,771	-0.22(-1.03%)
May 25, 2007	21.64	21.73	21.58	21.70	139,463	+0.13(+0.60%)
May 24, 2007	21.92	21.92	21.47	21.57	220,589	-0.15(-0.68%)
May 23, 2007	21.78	21.90	21.68	21.72	395,347	+0.26(+1.23%)
May 22, 2007	21.53	21.61	21.41	21.45	184,363	-0.03(-0.14%)
May 21, 2007	21.54	21.59	21.42	21.48	560,573	-0.13(-0.60%)
May 18, 2007	21.47	21.64	21.46	21.61	260,047	+0.12(+0.55%)
May 17, 2007	21.49	21.55	21.42	21.50	513,230	-0.11(-0.52%)
May 16, 2007	21.61	21.73	21.48	21.61	799,361	+0.14(+0.63%)
May 15, 2007	21.38	21.71	21.38	21.47	576,499	+0.09(+0.44%)
May 14, 2007	21.28	21.42	21.28	21.38	300,015	+0.15(+0.72%)
May 11, 2007	20.73	21.23	20.77	21.23	1,141,556	+0.72(+3.53%)
May 10, 2007	21.07	21.07	20.39	20.50	2,140,196	-0.69(-3.27%)
May 09, 2007	21.10	21.24	21.03	21.20	788,986	-0.12(-0.55%)
May 08, 2007	21.54	21.69	21.13	21.31	1,969,490	-0.67(-3.05%)
May 07, 2007	21.85	22.05	21.85	21.98	508,019	+0.20(+0.92%)
May 04, 2007	21.70	21.81	21.64	21.78	554,280	+0.19(+0.87%)
May 03, 2007	21.73	21.73	21.50	21.60	889,161	-0.30(-1.37%)
May 02, 2007	21.74	21.95	21.68	21.90	674,865	+0.10(+0.46%)
May 01, 2007	21.87	21.94	21.61	21.80	622,821	-0.01(-0.03%)
Apr 30, 2007	21.87	21.98	21.78	21.80	445,771	-0.06(-0.27%)
Apr 27, 2007	21.70	21.88	21.67	21.86	198,989	+0.15(+0.70%)
Apr 26, 2007	21.77	21.81	21.60	21.71	421,620	-0.09(-0.43%)
Apr 25, 2007	21.70	21.81	21.60	21.80	431,995	+0.35(+1.62%)
Apr 24, 2007	21.47	21.47	21.31	21.45	259,877	-0.02(-0.08%)
Apr 23, 2007	21.48	21.61	21.43	21.47	367,706	-0.15(-0.68%)
Apr 20, 2007	21.63	21.64	21.51	21.62	233,515	+0.25(+1.18%)
Apr 19, 2007	21.15	21.40	21.04	21.37	384,713	-0.06(-0.27%)
Apr 18, 2007	21.25	21.50	21.18	21.43	399,850	-0.02(-0.11%)
Apr 17, 2007	21.43	21.51	21.36	21.45	545,436	-0.02(-0.08%)
Apr 16, 2007	21.20	21.49	21.20	21.47	755,141	+0.46(+2.18%)
Apr 13, 2007	20.86	21.03	20.81	21.01	349,678	+0.12(+0.59%)
Apr 12, 2007	20.56	20.90	20.49	20.88	1,038,489	+0.29(+1.40%)
Apr 11, 2007	20.87	20.87	20.51	20.60	478,256	-0.22(-1.03%)
Apr 10, 2007	20.66	20.81	20.58	20.81	578,771	+0.32(+1.54%)
Apr 09, 2007	20.58	20.60	20.43	20.50	413,286	+0.00(+0.00%)
Apr 05, 2007	20.44	20.56	20.40	20.50	1,065,531	+0.19(+0.93%)
Apr 04, 2007	20.16	20.31	20.13	20.31	315,152	+0.09(+0.44%)
Apr 03, 2007	20.02	20.24	20.02	20.22	810,246	+0.32(+1.60%)
Apr 02, 2007	19.81	19.91	19.74	19.90	149,327	+0.18(+0.92%)
Mar 30, 2007	19.58	19.81	19.58	19.72	187,594	+0.08(+0.42%)
Mar 29, 2007	19.60	19.67	19.48	19.64	199,160	+0.32(+1.67%)
Mar 28, 2007	19.35	19.45	19.27	19.31	258,857	-0.38(-1.91%)
Mar 27, 2007	19.66	19.72	19.55	19.69	284,538	-0.02(-0.09%)
Mar 26, 2007	19.60	19.71	19.42	19.71	1,059,238	+0.04(+0.21%)
Mar 23, 2007	19.67	19.81	19.64	19.67	233,515	-0.06(-0.30%)
Mar 22, 2007	19.79	19.84	19.63	19.73	377,910	-0.18(-0.89%)
Mar 21, 2007	19.39	19.93	19.33	19.90	662,449	+0.63(+3.26%)
Mar 20, 2007	19.00	19.29	19.00	19.27	192,356	+0.21(+1.08%)
Mar 19, 2007	19.02	19.08	18.93	19.07	222,630	+0.35(+1.85%)
Mar 16, 2007	18.84	18.95	18.67	18.72	115,142	+0.02(+0.09%)
Mar 15, 2007	18.49	18.74	18.47	18.70	172,628	+0.24(+1.27%)
Mar 14, 2007	18.34	18.49	18.06	18.47	579,281	+0.01(+0.03%)
Mar 13, 2007	18.95	18.90	18.40	18.46	431,144	-0.49(-2.58%)
Mar 12, 2007	18.79	19.00	18.70	18.95	276,715	+0.24(+1.29%)
Mar 09, 2007	18.79	18.86	18.62	18.71	304,947	+0.00(+0.00%)
Mar 08, 2007	18.67	18.77	18.63	18.71	194,227	+0.27(+1.47%)
Mar 07, 2007	18.41	18.60	18.36	18.44	192,356	+0.13(+0.71%)
Mar 06, 2007	18.16	18.39	18.09	18.31	271,952	+0.48(+2.70%)
Mar 05, 2007	17.67	18.09	17.67	17.83	1,208,906	-0.38(-2.07%)
Mar 02, 2007	18.26	18.44	18.19	18.20	387,945	+0.04(+0.23%)

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