Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	19.71	19.74	19.69	19.69	16,288	-0.00(-0.02%)
May 30, 2007	19.50	19.69	19.50	19.69	11,254	+0.13(+0.67%)
May 29, 2007	19.58	19.61	19.56	19.56	11,846	+0.02(+0.09%)
May 25, 2007	19.47	19.54	19.47	19.54	26,358	+0.15(+0.77%)
May 24, 2007	19.54	19.56	19.38	19.39	22,804	-0.12(-0.62%)
May 23, 2007	19.72	19.72	19.52	19.52	26,062	+0.03(+0.17%)
May 22, 2007	19.52	19.53	19.48	19.48	12,438	+0.01(+0.03%)
May 21, 2007	19.54	19.55	19.48	19.48	19,842	-0.14(-0.72%)
May 18, 2007	19.50	19.64	19.50	19.62	15,104	+0.06(+0.31%)
May 17, 2007	19.53	19.56	19.49	19.56	18,658	-0.05(-0.24%)
May 16, 2007	19.50	19.60	19.47	19.60	11,550	+0.14(+0.73%)
May 15, 2007	19.42	19.55	19.42	19.46	8,588	-0.00(-0.02%)
May 14, 2007	19.48	19.51	19.42	19.47	20,139	-0.03(-0.17%)
May 11, 2007	19.39	19.50	19.39	19.50	14,511	+0.15(+0.79%)
May 10, 2007	19.53	19.53	19.35	19.35	9,181	-0.27(-1.38%)
May 09, 2007	19.59	19.63	19.57	19.62	3,850	+0.11(+0.57%)
May 08, 2007	19.62	19.62	19.45	19.51	108,987	-0.15(-0.76%)
May 07, 2007	19.66	19.68	19.64	19.65	2,369	+0.02(+0.09%)
May 04, 2007	19.61	19.64	19.60	19.64	7,404	+0.06(+0.31%)
May 03, 2007	19.58	19.58	19.56	19.58	16,585	+0.03(+0.14%)
May 02, 2007	19.51	19.56	19.51	19.55	18,658	+0.07(+0.38%)
May 01, 2007	19.50	19.50	19.44	19.48	2,369	-0.06(-0.33%)
Apr 30, 2007	19.59	19.65	19.54	19.54	15,992	-0.05(-0.24%)
Apr 27, 2007	19.55	19.59	19.52	19.59	7,107	-0.01(-0.06%)
Apr 26, 2007	19.63	19.63	19.56	19.60	43,239	-0.10(-0.52%)
Apr 25, 2007	19.68	19.71	19.61	19.70	102,768	+0.13(+0.66%)
Apr 24, 2007	19.53	19.59	19.48	19.57	26,062	+0.06(+0.29%)
Apr 23, 2007	19.55	19.59	19.52	19.52	86,183	-0.06(-0.31%)
Apr 20, 2007	19.56	19.58	19.53	19.58	4,738	+0.12(+0.61%)
Apr 19, 2007	19.37	19.47	19.37	19.46	18,658	-0.01(-0.05%)
Apr 18, 2007	19.39	19.51	19.39	19.47	741,886	-0.01(-0.05%)
Apr 17, 2007	19.46	19.49	19.45	19.48	15,104	+0.09(+0.47%)
Apr 16, 2007	19.31	19.39	19.31	19.39	17,473	+0.08(+0.44%)
Apr 13, 2007	19.27	19.30	19.21	19.30	10,958	+0.03(+0.14%)
Apr 12, 2007	19.08	19.28	19.08	19.28	82,037	+0.16(+0.83%)
Apr 11, 2007	19.23	19.23	19.11	19.12	18,362	-0.11(-0.56%)
Apr 10, 2007	19.21	19.23	19.20	19.23	4,442	+0.02(+0.11%)
Apr 09, 2007	19.14	19.21	19.14	19.21	31,097	-0.01(-0.03%)
Apr 05, 2007	19.14	19.25	19.14	19.21	17,177	+0.03(+0.18%)
Apr 04, 2007	19.11	19.22	19.11	19.18	24,581	+0.02(+0.09%)
Apr 03, 2007	19.02	19.19	19.02	19.16	39,981	+0.56(+2.99%)
Apr 02, 2007	18.88	18.88	18.53	18.60	67,525	-0.25(-1.32%)
Mar 30, 2007	18.81	18.88	18.81	18.85	16,585	+0.05(+0.25%)
Mar 29, 2007	18.79	18.81	18.72	18.81	44,720	+0.09(+0.49%)
Mar 28, 2007	18.64	18.76	18.64	18.72	19,546	-0.08(-0.43%)
Mar 27, 2007	18.76	18.80	18.73	18.80	34,947	-0.09(-0.50%)
Mar 26, 2007	18.78	18.93	18.72	18.89	123,203	+0.04(+0.22%)
Mar 23, 2007	18.83	18.85	18.83	18.85	13,031	+0.02(+0.12%)
Mar 22, 2007	18.82	18.86	18.80	18.83	8,292	-0.08(-0.44%)
Mar 21, 2007	18.62	18.91	18.58	18.91	19,250	+0.26(+1.41%)
Mar 20, 2007	18.49	18.65	18.49	18.65	29,912	+0.15(+0.82%)
Mar 19, 2007	18.42	18.50	18.42	18.50	6,811	+0.10(+0.55%)
Mar 16, 2007	18.44	18.44	18.35	18.40	14,511	+0.08(+0.46%)
Mar 15, 2007	18.16	18.31	18.16	18.31	9,477	+0.20(+1.12%)
Mar 14, 2007	18.09	18.13	17.90	18.11	16,881	+0.07(+0.37%)
Mar 13, 2007	18.32	18.29	18.04	18.04	34,354	-0.27(-1.50%)
Mar 12, 2007	18.23	18.32	18.23	18.32	10,958	+0.10(+0.53%)
Mar 09, 2007	18.17	18.25	18.17	18.22	42,055	+0.07(+0.39%)
Mar 08, 2007	18.06	18.16	18.06	18.15	11,254	+0.06(+0.32%)
Mar 07, 2007	18.11	18.17	18.09	18.09	34,651	+0.02(+0.11%)
Mar 06, 2007	17.93	18.07	17.93	18.07	15,696	+0.27(+1.52%)
Mar 05, 2007	17.86	17.96	17.80	17.80	13,623	-0.24(-1.31%)
Mar 02, 2007	18.12	18.15	17.98	18.04	12,734	-0.08(-0.43%)

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