Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	18.27	18.30	17.92	18.06	64,988	-0.13(-0.70%)
May 30, 2007	18.07	18.35	18.07	18.19	22,258	-0.11(-0.57%)
May 29, 2007	18.25	18.33	18.06	18.30	7,689	+0.15(+0.83%)
May 25, 2007	18.45	18.56	18.00	18.15	15,267	-0.27(-1.47%)
May 24, 2007	18.42	18.46	17.89	18.42	45,297	-0.05(-0.28%)
May 23, 2007	18.63	18.71	18.05	18.47	13,659	-0.14(-0.73%)
May 22, 2007	18.18	18.67	18.03	18.60	20,532	+0.32(+1.76%)
May 21, 2007	18.18	18.41	18.00	18.28	29,952	+0.28(+1.54%)
May 18, 2007	18.29	18.29	17.74	18.00	36,535	-0.20(-1.11%)
May 17, 2007	18.48	18.49	17.96	18.21	25,406	-0.28(-1.50%)
May 16, 2007	18.54	18.74	18.37	18.48	29,352	+0.04(+0.20%)
May 15, 2007	18.36	18.60	18.36	18.45	37,796	+0.07(+0.41%)
May 14, 2007	18.63	18.63	18.37	18.37	49,659	-0.35(-1.88%)
May 11, 2007	18.53	18.73	18.43	18.72	16,843	+0.26(+1.42%)
May 10, 2007	19.07	19.07	18.36	18.46	117,807	-0.77(-4.02%)
May 09, 2007	18.96	19.40	18.95	19.23	15,129	+0.11(+0.59%)
May 08, 2007	19.23	19.25	18.88	19.12	40,667	-0.09(-0.47%)
May 07, 2007	19.23	19.35	19.17	19.21	16,972	-0.16(-0.81%)
May 04, 2007	19.50	19.50	19.05	19.37	15,939	-0.13(-0.65%)
May 03, 2007	19.57	19.57	19.29	19.50	26,577	-0.04(-0.23%)
May 02, 2007	19.06	19.65	18.91	19.54	28,460	+0.46(+2.40%)
May 01, 2007	19.18	19.52	18.93	19.08	93,693	-0.12(-0.62%)
Apr 30, 2007	19.23	19.65	19.09	19.20	83,978	-0.11(-0.54%)
Apr 27, 2007	19.36	19.43	19.23	19.31	35,908	-0.17(-0.88%)
Apr 26, 2007	19.53	19.57	18.84	19.48	109,784	-0.11(-0.54%)
Apr 25, 2007	19.61	19.92	19.52	19.59	17,356	+0.07(+0.35%)
Apr 24, 2007	19.53	19.75	19.50	19.52	30,522	-0.21(-1.06%)
Apr 23, 2007	19.72	19.74	19.50	19.73	20,781	-0.14(-0.68%)
Apr 20, 2007	19.67	19.97	19.51	19.86	49,415	+0.55(+2.83%)
Apr 19, 2007	19.52	19.52	19.02	19.32	26,137	-0.26(-1.34%)
Apr 18, 2007	19.75	19.79	19.57	19.58	17,974	-0.34(-1.69%)
Apr 17, 2007	20.02	20.09	19.78	19.92	11,924	-0.10(-0.49%)
Apr 16, 2007	19.89	20.21	19.89	20.01	13,503	+0.25(+1.29%)
Apr 13, 2007	19.69	19.76	19.46	19.76	16,067	-0.03(-0.15%)
Apr 12, 2007	19.46	19.79	19.46	19.79	37,979	+0.29(+1.50%)
Apr 11, 2007	19.50	19.50	19.44	19.50	57,030	+0.06(+0.31%)
Apr 10, 2007	19.59	19.65	19.43	19.44	21,868	-0.01(-0.04%)
Apr 09, 2007	19.92	19.92	19.39	19.44	37,943	-0.55(-2.77%)
Apr 05, 2007	20.19	20.19	19.86	20.00	12,580	-0.23(-1.15%)
Apr 04, 2007	20.40	20.40	20.10	20.23	6,466	-0.16(-0.81%)
Apr 03, 2007	19.95	20.43	19.95	20.40	52,694	+0.37(+1.83%)
Apr 02, 2007	20.23	20.23	19.56	20.03	18,416	-0.03(-0.15%)
Mar 30, 2007	20.09	20.09	19.65	20.06	41,761	+0.13(+0.64%)
Mar 29, 2007	20.18	20.40	19.65	19.93	34,392	-0.07(-0.37%)
Mar 28, 2007	19.92	20.10	19.68	20.01	24,238	+0.01(+0.04%)
Mar 27, 2007	20.29	20.29	19.80	20.00	13,091	-0.40(-1.95%)
Mar 26, 2007	20.25	20.45	20.06	20.40	19,337	+0.16(+0.78%)
Mar 23, 2007	20.21	20.37	19.99	20.24	8,554	+0.04(+0.19%)
Mar 22, 2007	20.64	20.64	20.05	20.20	19,548	-0.41(-2.00%)
Mar 21, 2007	20.00	20.62	19.71	20.61	34,148	+0.43(+2.12%)
Mar 20, 2007	19.84	20.21	19.64	20.19	18,010	+0.30(+1.51%)
Mar 19, 2007	19.65	20.13	19.59	19.89	22,456	+0.31(+1.57%)
Mar 16, 2007	20.16	20.16	19.56	19.58	118,942	-0.59(-2.94%)
Mar 15, 2007	19.50	20.21	19.34	20.17	37,477	+0.82(+4.26%)
Mar 14, 2007	19.31	19.53	19.31	19.35	47,182	+0.04(+0.19%)
Mar 13, 2007	20.21	19.85	19.20	19.31	73,264	-0.90(-4.45%)
Mar 12, 2007	19.95	20.25	19.89	20.21	21,224	+0.15(+0.75%)
Mar 09, 2007	20.00	20.14	19.84	20.06	16,533	+0.16(+0.83%)
Mar 08, 2007	19.86	20.06	19.71	19.89	30,336	+0.19(+0.95%)
Mar 07, 2007	20.04	20.04	19.50	19.71	25,578	-0.46(-2.30%)
Mar 06, 2007	19.64	20.25	19.42	20.17	16,673	+0.75(+3.86%)
Mar 05, 2007	19.33	19.58	19.20	19.42	69,655	-0.05(-0.27%)
Mar 02, 2007	19.38	19.54	19.29	19.47	48,847	+0.02(+0.12%)

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