Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.41	20.41	19.89	20.06	11,023	-0.28(-1.36%)
May 30, 2007	20.23	20.38	19.83	20.34	41,986	+0.01(+0.04%)
May 29, 2007	19.72	20.39	19.67	20.33	37,728	+0.72(+3.69%)
May 25, 2007	19.96	20.04	19.48	19.60	37,592	-0.06(-0.31%)
May 24, 2007	19.82	20.03	19.21	19.66	48,260	-0.22(-1.08%)
May 23, 2007	20.47	20.47	19.84	19.88	43,361	-0.54(-2.66%)
May 22, 2007	19.68	20.64	19.68	20.42	68,232	+0.64(+3.22%)
May 21, 2007	19.77	20.01	19.66	19.78	32,524	-0.05(-0.26%)
May 18, 2007	19.31	19.89	18.85	19.84	76,828	+0.61(+3.18%)
May 17, 2007	19.70	19.73	19.11	19.22	43,374	-0.45(-2.28%)
May 16, 2007	19.59	19.70	18.92	19.67	62,771	+0.18(+0.93%)
May 15, 2007	19.21	19.73	18.89	19.49	91,380	+0.33(+1.71%)
May 14, 2007	19.61	19.72	19.09	19.16	63,372	-0.50(-2.54%)
May 11, 2007	19.22	19.97	19.05	19.66	63,817	+0.79(+4.20%)
May 10, 2007	19.36	19.43	18.62	18.87	70,114	-0.63(-3.23%)
May 09, 2007	19.60	19.73	19.34	19.50	41,890	-0.14(-0.70%)
May 08, 2007	20.26	20.43	19.46	19.64	69,654	-0.66(-3.27%)
May 07, 2007	20.84	21.01	20.30	20.30	30,522	-0.71(-3.36%)
May 04, 2007	21.33	21.34	20.78	21.01	9,186	+0.01(+0.04%)
May 03, 2007	20.84	21.34	20.84	21.00	33,985	+0.19(+0.91%)
May 02, 2007	20.29	20.91	20.22	20.81	32,374	+0.61(+3.03%)
May 01, 2007	19.75	20.22	19.63	20.20	31,667	+0.42(+2.14%)
Apr 30, 2007	20.30	20.56	19.73	19.78	48,944	-0.45(-2.22%)
Apr 27, 2007	20.50	20.71	20.15	20.22	31,120	-0.29(-1.43%)
Apr 26, 2007	21.11	21.17	20.47	20.52	25,408	-0.65(-3.06%)
Apr 25, 2007	21.18	21.32	21.00	21.16	17,686	-0.12(-0.57%)
Apr 24, 2007	21.51	21.53	21.18	21.28	11,752	-0.16(-0.72%)
Apr 23, 2007	21.46	21.72	21.30	21.44	20,793	-0.17(-0.80%)
Apr 20, 2007	21.81	21.85	21.40	21.61	52,603	+0.24(+1.13%)
Apr 19, 2007	21.63	21.79	21.00	21.37	43,764	-0.34(-1.59%)
Apr 18, 2007	22.05	22.10	21.70	21.72	26,339	-0.47(-2.14%)
Apr 17, 2007	22.24	22.39	21.94	22.19	22,584	+0.01(+0.04%)
Apr 16, 2007	21.55	22.24	21.54	22.18	27,937	+0.72(+3.33%)
Apr 13, 2007	21.35	21.51	20.97	21.47	15,020	+0.08(+0.36%)
Apr 12, 2007	20.92	21.46	20.84	21.39	28,601	+0.37(+1.76%)
Apr 11, 2007	21.81	21.81	20.43	21.02	41,170	-0.70(-3.22%)
Apr 10, 2007	21.17	21.80	21.17	21.72	22,493	+0.68(+3.24%)
Apr 09, 2007	21.53	21.62	21.01	21.03	110,846	-0.37(-1.73%)
Apr 05, 2007	21.15	21.88	21.15	21.41	98,104	+0.47(+2.22%)
Apr 04, 2007	21.34	21.53	20.91	20.94	18,357	-0.36(-1.70%)
Apr 03, 2007	21.42	21.72	21.28	21.30	51,816	-0.03(-0.16%)
Apr 02, 2007	21.19	21.35	21.16	21.34	45,022	+0.23(+1.10%)
Mar 30, 2007	20.65	21.29	20.65	21.10	49,490	+0.53(+2.60%)
Mar 29, 2007	21.04	21.04	19.91	20.57	56,447	-0.29(-1.40%)
Mar 28, 2007	21.41	21.44	20.84	20.86	113,101	-0.64(-2.97%)
Mar 27, 2007	21.88	21.89	21.30	21.50	27,735	-0.48(-2.20%)
Mar 26, 2007	21.40	22.02	21.34	21.98	30,987	+0.64(+2.99%)
Mar 23, 2007	21.94	21.99	21.33	21.34	19,042	-0.67(-3.05%)
Mar 22, 2007	21.76	22.08	21.76	22.02	13,894	+0.13(+0.59%)
Mar 21, 2007	20.81	21.89	20.62	21.89	34,256	+1.18(+5.70%)
Mar 20, 2007	20.17	20.93	20.17	20.71	66,416	+0.53(+2.65%)
Mar 19, 2007	20.24	20.91	19.97	20.17	52,220	+0.02(+0.09%)
Mar 16, 2007	20.93	20.97	20.05	20.16	102,086	-0.78(-3.75%)
Mar 15, 2007	20.97	21.06	20.35	20.94	22,701	+0.40(+1.93%)
Mar 14, 2007	20.22	20.65	20.03	20.54	28,828	+0.31(+1.53%)
Mar 13, 2007	21.09	21.01	20.14	20.23	82,143	-0.85(-4.05%)
Mar 12, 2007	21.47	21.59	20.96	21.09	50,904	-0.04(-0.20%)
Mar 09, 2007	20.93	21.54	20.85	21.13	19,477	+0.32(+1.53%)
Mar 08, 2007	21.28	21.61	20.71	20.81	50,401	-0.25(-1.19%)
Mar 07, 2007	21.47	21.63	20.91	21.06	59,879	-0.65(-2.98%)
Mar 06, 2007	20.62	22.11	20.62	21.71	84,964	+1.31(+6.42%)
Mar 05, 2007	20.39	21.11	20.30	20.40	41,875	-0.01(-0.04%)
Mar 02, 2007	21.10	21.28	20.34	20.41	72,633	-0.84(-3.98%)

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