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%)
Mar 01, 2007	17.99	18.15	17.99	18.12	62,490	-0.06(-0.32%)
Feb 28, 2007	18.15	18.28	18.14	18.17	17,473	+0.19(+1.05%)
Feb 27, 2007	18.42	18.42	17.96	17.98	7,700	-0.66(-3.51%)
Feb 26, 2007	18.65	18.66	18.59	18.64	9,181	-0.01(-0.07%)
Feb 23, 2007	18.60	18.66	18.60	18.65	26,358	+0.03(+0.18%)
Feb 22, 2007	18.58	18.62	18.54	18.62	77,298	+0.06(+0.35%)
Feb 21, 2007	18.55	18.56	18.54	18.55	10,069	-0.10(-0.54%)
Feb 20, 2007	18.58	18.66	18.55	18.66	15,400	+0.04(+0.20%)
Feb 16, 2007	18.54	18.62	18.54	18.62	85,887	-0.01(-0.07%)
Feb 15, 2007	18.54	18.63	18.54	18.63	44,128	+0.11(+0.60%)
Feb 14, 2007	18.41	18.54	18.40	18.52	35,243	+0.12(+0.66%)
Feb 13, 2007	18.28	18.40	18.28	18.40	8,588	+0.19(+1.04%)
Feb 12, 2007	18.23	18.24	18.21	18.21	16,881	-0.02(-0.11%)
Feb 09, 2007	18.30	18.35	18.22	18.23	5,923	-0.08(-0.42%)
Feb 08, 2007	18.27	18.31	18.24	18.31	29,616	-0.10(-0.55%)
Feb 07, 2007	18.40	18.44	18.40	18.41	23,100	-0.02(-0.08%)
Feb 06, 2007	18.43	18.45	18.38	18.42	11,550	+0.05(+0.25%)
Feb 05, 2007	18.32	18.39	18.32	18.38	5,330	-0.04(-0.20%)
Feb 02, 2007	18.42	18.43	18.40	18.42	5,330	+0.01(+0.04%)
Feb 01, 2007	18.34	18.41	18.33	18.41	27,246	+0.07(+0.41%)
Jan 31, 2007	18.17	18.35	18.17	18.33	21,027	+0.12(+0.65%)
Jan 30, 2007	18.16	18.22	18.16	18.22	24,877	+0.05(+0.28%)
Jan 29, 2007	18.17	18.22	18.17	18.17	26,358	+0.01(+0.07%)
Jan 26, 2007	18.12	18.15	18.07	18.15	39,685	+0.07(+0.39%)
Jan 25, 2007	18.17	18.21	18.06	18.08	89,441	-0.16(-0.85%)
Jan 24, 2007	18.18	18.57	18.17	18.24	292,904	+0.07(+0.39%)
Jan 23, 2007	18.14	18.22	18.14	18.17	36,427	+0.02(+0.13%)
Jan 22, 2007	18.09	18.15	18.09	18.14	52,420	-0.03(-0.17%)
Jan 19, 2007	18.12	18.17	18.10	18.17	13,623	+0.06(+0.34%)
Jan 18, 2007	18.15	18.16	18.10	18.11	8,292	-0.01(-0.07%)
Jan 17, 2007	18.10	18.19	18.10	18.13	9,773	+0.02(+0.11%)
Jan 16, 2007	18.11	18.14	18.06	18.10	21,916	-0.00(-0.02%)
Jan 12, 2007	18.04	18.13	18.04	18.11	16,585	+0.09(+0.49%)
Jan 11, 2007	17.91	18.05	17.91	18.02	28,135	+0.09(+0.51%)
Jan 10, 2007	17.82	17.94	17.82	17.93	18,954	+0.01(+0.04%)
Jan 09, 2007	17.91	17.93	17.87	17.92	17,769	+0.01(+0.04%)
Jan 08, 2007	17.90	17.92	17.86	17.92	7,404	-0.02(-0.13%)
Jan 05, 2007	18.02	18.02	17.90	17.94	5,627	-0.16(-0.88%)
Jan 04, 2007	18.06	18.10	18.04	18.10	7,404	+0.09(+0.51%)
Jan 03, 2007	18.13	18.14	17.98	18.01	21,916	+0.02(+0.13%)
Dec 29, 2006	18.03	18.03	17.98	17.98	11,846	-0.07(-0.41%)
Dec 28, 2006	18.03	18.06	18.02	18.06	3,850	+0.01(+0.06%)
Dec 27, 2006	17.99	18.05	17.99	18.05	9,773	+0.15(+0.85%)
Dec 26, 2006	17.89	17.90	17.89	17.90	1,184	+0.01(+0.06%)
Dec 22, 2006	17.94	17.94	17.85	17.89	2,369	-0.02(-0.09%)
Dec 21, 2006	17.93	17.96	17.89	17.90	10,661	-0.11(-0.60%)
Dec 20, 2006	18.05	18.05	18.01	18.01	2,073	-0.05(-0.28%)
Dec 19, 2006	17.97	18.07	17.97	18.06	3,553	+0.09(+0.53%)
Dec 18, 2006	18.05	18.05	17.97	17.97	8,884	-0.09(-0.49%)
Dec 15, 2006	18.07	18.10	18.01	18.05	44,424	+0.05(+0.26%)
Dec 14, 2006	17.98	18.01	17.98	18.01	11,254	+0.09(+0.51%)
Dec 13, 2006	17.95	17.95	17.90	17.92	7,107	+0.00(+0.00%)
Dec 12, 2006	17.90	17.93	17.88	17.92	7,107	+0.07(+0.40%)
Dec 11, 2006	17.85	17.85	17.84	17.84	3,257	+0.03(+0.15%)
Dec 08, 2006	17.86	17.91	17.82	17.82	3,257	-0.03(-0.19%)
Dec 07, 2006	17.95	17.95	17.82	17.85	8,588	+0.05(+0.27%)
Dec 06, 2006	17.75	17.80	17.75	17.80	4,146	-0.01(-0.06%)
Dec 05, 2006	17.80	17.84	17.80	17.81	5,330	+0.03(+0.19%)
Dec 04, 2006	17.74	17.78	17.74	17.78	5,330	+0.21(+1.21%)
Dec 01, 2006	17.57	17.62	17.56	17.57	4,146	-0.04(-0.25%)
Nov 30, 2006	17.67	17.68	17.57	17.61	29,320	-0.03(-0.19%)
Nov 29, 2006	17.59	17.65	17.59	17.65	13,031	+0.07(+0.38%)
Nov 28, 2006	17.44	17.58	17.44	17.58	14,511	+0.15(+0.83%)
Nov 27, 2006	17.58	17.58	17.42	17.43	14,215	-0.18(-1.03%)
Nov 24, 2006	17.61	17.65	17.61	17.62	1,480	-0.02(-0.10%)
Nov 22, 2006	17.59	17.63	17.59	17.63	3,553	+0.07(+0.40%)
Nov 21, 2006	17.55	17.56	17.54	17.56	31,689	+0.03(+0.19%)
Nov 20, 2006	17.53	17.58	17.53	17.53	4,738	-0.08(-0.44%)
Nov 17, 2006	17.50	17.61	17.50	17.61	2,961	+0.06(+0.37%)
Nov 16, 2006	17.50	17.57	17.50	17.54	5,627	+0.03(+0.17%)
Nov 15, 2006	17.51	17.53	17.51	17.51	5,627	+0.02(+0.14%)
Nov 14, 2006	17.46	17.52	17.37	17.49	8,588	+0.08(+0.47%)
Nov 13, 2006	17.44	17.46	17.41	17.41	2,961	-0.05(-0.29%)
Nov 10, 2006	17.45	17.46	17.45	17.46	1,776	-0.00(-0.02%)
Nov 09, 2006	17.46	17.48	17.46	17.46	2,961	-0.03(-0.15%)
Nov 08, 2006	17.40	17.52	17.40	17.49	16,585	+0.06(+0.33%)
Nov 07, 2006	17.46	17.51	17.43	17.43	3,553	+0.00(+0.02%)
Nov 06, 2006	17.35	17.44	17.32	17.43	7,404	+0.12(+0.70%)
Nov 03, 2006	17.37	17.37	17.30	17.30	5,923	-0.08(-0.47%)
Nov 02, 2006	17.39	17.39	17.36	17.39	20,435	+0.07(+0.39%)
Nov 01, 2006	17.41	17.41	17.32	17.32	1,184	-0.04(-0.21%)
Oct 31, 2006	17.33	17.41	17.33	17.36	9,477	-0.01(-0.04%)
Oct 30, 2006	17.35	17.39	17.35	17.36	4,738	-0.08(-0.48%)
Oct 27, 2006	17.43	17.46	17.42	17.45	7,107	-0.07(-0.39%)
Oct 26, 2006	17.42	17.52	17.42	17.51	5,627	+0.11(+0.62%)
Oct 25, 2006	17.29	17.41	17.29	17.41	13,919	+0.13(+0.76%)
Oct 24, 2006	17.25	17.27	17.19	17.27	6,811	-0.01(-0.08%)
Oct 23, 2006	17.18	17.30	17.18	17.29	8,588	+0.07(+0.43%)
Oct 20, 2006	17.14	17.21	17.14	17.21	8,884	+0.06(+0.35%)
Oct 19, 2006	17.10	17.17	17.10	17.15	10,661	+0.02(+0.14%)
Oct 18, 2006	17.12	17.14	17.10	17.13	11,550	+0.06(+0.38%)
Oct 17, 2006	17.06	17.07	17.02	17.07	6,219	-0.04(-0.22%)
Oct 16, 2006	17.08	17.11	17.04	17.10	13,919	+0.06(+0.34%)
Oct 13, 2006	17.13	17.13	17.00	17.04	22,508	-0.07(-0.41%)
Oct 12, 2006	17.09	17.12	17.06	17.12	9,477	+0.06(+0.38%)
Oct 11, 2006	17.04	17.08	17.03	17.05	5,627	+0.01(+0.06%)
Oct 10, 2006	17.05	17.05	16.98	17.04	11,254	-0.05(-0.32%)
Oct 09, 2006	17.08	17.10	17.08	17.10	11,846	-0.02(-0.10%)
Oct 06, 2006	17.19	17.19	17.10	17.11	7,700	-0.15(-0.84%)
Oct 05, 2006	17.22	17.26	17.22	17.26	34,058	-0.04(-0.23%)
Oct 04, 2006	17.09	17.30	17.09	17.30	13,919	+0.19(+1.10%)
Oct 03, 2006	17.05	17.11	17.03	17.11	40,574	+0.06(+0.36%)
Oct 02, 2006	17.04	17.10	17.03	17.05	2,665	-0.06(-0.37%)
Sep 29, 2006	17.13	17.14	17.10	17.11	110,468	-0.09(-0.55%)
Sep 28, 2006	17.19	17.21	17.15	17.21	4,738	-0.01(-0.06%)
Sep 27, 2006	17.15	17.22	17.15	17.22	17,769	+0.03(+0.16%)
Sep 26, 2006	17.09	17.19	17.09	17.19	11,254	+0.04(+0.22%)
Sep 25, 2006	17.03	17.15	17.02	17.15	54,197	+0.02(+0.14%)
Sep 22, 2006	17.16	17.16	17.12	17.13	6,515	-0.02(-0.14%)

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