Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	18.76	18.85	18.66	18.82	8,269	-0.03(-0.14%)
May 30, 2007	18.84	18.85	18.84	18.85	1,676	+0.19(+1.02%)
May 29, 2007	18.96	19.11	18.43	18.66	23,957	-0.30(-1.60%)
May 25, 2007	18.99	18.99	18.26	18.96	7,948	+0.11(+0.61%)
May 24, 2007	18.57	19.01	18.57	18.85	15,953	+0.26(+1.42%)
May 23, 2007	18.43	19.04	18.03	18.58	57,185	+0.30(+1.65%)
May 22, 2007	18.02	18.40	18.02	18.28	2,228	+0.51(+2.85%)
May 21, 2007	17.72	18.11	17.23	17.78	107,131	-0.29(-1.61%)
May 18, 2007	18.83	18.83	17.88	18.07	26,195	-0.40(-2.19%)
May 17, 2007	18.71	18.71	17.98	18.47	5,756	-0.25(-1.32%)
May 16, 2007	18.86	18.87	18.72	18.72	3,528	+0.05(+0.29%)
May 15, 2007	18.72	18.74	18.66	18.66	2,971	+0.07(+0.38%)
May 14, 2007	18.41	18.65	18.41	18.59	3,156	+0.23(+1.23%)
May 11, 2007	18.34	18.41	17.59	18.37	5,199	+0.30(+1.64%)
May 10, 2007	18.47	18.47	17.80	18.07	13,647	-0.45(-2.41%)
May 09, 2007	18.83	18.83	18.52	18.52	19,870	-0.19(-1.04%)
May 08, 2007	18.48	18.84	18.45	18.71	18,269	-0.10(-0.52%)
May 07, 2007	18.84	18.84	18.52	18.81	2,603	+0.12(+0.63%)
May 04, 2007	18.47	18.86	18.31	18.69	20,345	+0.11(+0.61%)
May 03, 2007	18.58	18.87	18.42	18.58	20,447	-0.20(-1.06%)
May 02, 2007	18.47	18.83	18.47	18.78	13,897	-0.09(-0.46%)
May 01, 2007	18.90	18.90	18.43	18.86	25,064	+0.02(+0.09%)
Apr 30, 2007	18.73	18.90	18.30	18.85	10,770	+0.11(+0.60%)
Apr 27, 2007	18.83	18.83	18.06	18.73	6,922	+0.04(+0.23%)
Apr 26, 2007	18.54	18.69	18.54	18.69	1,114	+0.13(+0.73%)
Apr 25, 2007	18.26	18.56	18.26	18.56	3,015	+0.03(+0.17%)
Apr 24, 2007	18.52	18.52	18.52	18.52	0	+0.00(+0.00%)
Apr 23, 2007	18.52	18.52	18.52	18.52	742	+0.01(+0.03%)
Apr 20, 2007	18.52	18.52	18.52	18.52	185	-0.01(-0.03%)
Apr 19, 2007	18.66	18.66	18.43	18.52	14,497	-0.08(-0.41%)
Apr 18, 2007	18.55	18.60	18.55	18.60	835	+0.01(+0.06%)
Apr 17, 2007	18.90	18.90	18.59	18.59	4,447	-0.26(-1.37%)
Apr 16, 2007	18.61	18.96	18.61	18.85	10,170	+0.22(+1.19%)
Apr 13, 2007	18.66	18.66	18.12	18.63	28,382	+0.04(+0.23%)
Apr 12, 2007	18.46	18.58	18.36	18.58	11,884	+0.49(+2.71%)
Apr 11, 2007	18.63	18.64	17.93	18.09	11,535	-0.85(-4.49%)
Apr 10, 2007	18.95	18.96	18.92	18.94	2,228	-0.01(-0.06%)
Apr 09, 2007	19.11	19.12	18.94	18.96	2,404	+0.05(+0.29%)
Apr 05, 2007	18.78	18.92	18.74	18.90	3,101	+0.12(+0.63%)
Apr 04, 2007	18.61	18.85	18.61	18.78	9,155	-0.02(-0.11%)
Apr 03, 2007	18.67	19.11	18.67	18.80	13,650	-0.04(-0.23%)
Apr 02, 2007	18.30	18.85	18.29	18.85	19,498	+0.56(+3.09%)
Mar 30, 2007	17.77	18.29	17.70	18.28	8,913	+0.78(+4.47%)
Mar 29, 2007	17.47	17.61	17.17	17.50	39,242	+0.27(+1.56%)
Mar 28, 2007	17.21	17.34	17.05	17.23	30,254	+0.02(+0.12%)
Mar 27, 2007	17.22	17.23	17.18	17.21	3,171	-0.01(-0.06%)
Mar 26, 2007	17.36	17.37	17.01	17.22	35,114	-0.19(-1.08%)
Mar 23, 2007	16.72	17.68	16.72	17.41	5,777	+0.54(+3.22%)
Mar 22, 2007	16.78	16.88	16.40	16.87	13,192	-0.04(-0.25%)
Mar 21, 2007	16.49	17.15	16.37	16.91	10,514	-0.40(-2.33%)
Mar 20, 2007	17.31	17.31	17.31	17.31	557	-0.02(-0.12%)
Mar 19, 2007	17.50	17.50	17.33	17.33	2,228	-0.32(-1.83%)
Mar 16, 2007	17.33	17.68	17.33	17.66	5,385	+0.36(+2.05%)
Mar 15, 2007	18.18	18.18	16.48	17.30	43,445	-0.47(-2.64%)
Mar 14, 2007	17.83	18.21	17.10	17.77	16,544	+0.22(+1.23%)
Mar 13, 2007	18.15	18.56	17.24	17.55	15,957	-0.59(-3.26%)
Mar 12, 2007	18.15	18.54	17.47	18.15	10,027	-0.02(-0.12%)
Mar 09, 2007	17.88	18.31	17.43	18.17	49,032	-0.03(-0.18%)
Mar 08, 2007	18.31	18.31	18.11	18.20	1,803	-0.24(-1.31%)
Mar 07, 2007	18.47	18.47	18.25	18.44	5,314	-0.01(-0.03%)
Mar 06, 2007	18.12	18.50	18.03	18.45	2,891	+0.03(+0.18%)
Mar 05, 2007	18.21	18.42	18.15	18.42	6,313	-0.16(-0.87%)
Mar 02, 2007	18.58	18.58	18.58	18.58	3,156	+0.03(+0.15%)

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