Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	19.58	19.64	19.53	19.53	16,002	-0.05(-0.24%)
Apr 27, 2007	19.54	19.58	19.50	19.58	7,112	-0.01(-0.06%)
Apr 26, 2007	19.62	19.62	19.55	19.59	43,266	-0.10(-0.52%)
Apr 25, 2007	19.67	19.70	19.60	19.69	102,831	+0.13(+0.66%)
Apr 24, 2007	19.51	19.58	19.46	19.56	26,078	+0.06(+0.29%)
Apr 23, 2007	19.54	19.58	19.50	19.50	86,236	-0.06(-0.31%)
Apr 20, 2007	19.55	19.57	19.52	19.57	4,741	+0.12(+0.61%)
Apr 19, 2007	19.36	19.46	19.36	19.45	18,669	-0.01(-0.05%)
Apr 18, 2007	19.38	19.50	19.38	19.46	742,341	-0.01(-0.05%)
Apr 17, 2007	19.44	19.47	19.43	19.47	15,113	+0.09(+0.47%)
Apr 16, 2007	19.30	19.38	19.30	19.38	17,484	+0.08(+0.44%)
Apr 13, 2007	19.25	19.29	19.20	19.29	10,964	+0.03(+0.14%)
Apr 12, 2007	19.07	19.26	19.07	19.26	82,087	+0.16(+0.83%)
Apr 11, 2007	19.22	19.22	19.10	19.11	18,373	-0.11(-0.56%)
Apr 10, 2007	19.20	19.21	19.19	19.21	4,445	+0.02(+0.11%)
Apr 09, 2007	19.13	19.20	19.13	19.19	31,116	-0.01(-0.04%)
Apr 05, 2007	19.13	19.24	19.13	19.20	17,187	+0.03(+0.18%)
Apr 04, 2007	19.10	19.21	19.10	19.17	24,596	+0.02(+0.09%)
Apr 03, 2007	19.01	19.18	19.01	19.15	40,006	+0.56(+2.99%)
Apr 02, 2007	18.87	18.87	18.52	18.59	67,566	-0.25(-1.32%)
Mar 30, 2007	18.80	18.87	18.80	18.84	16,595	+0.05(+0.25%)
Mar 29, 2007	18.78	18.80	18.71	18.80	44,747	+0.09(+0.49%)
Mar 28, 2007	18.63	18.75	18.63	18.70	19,558	-0.08(-0.43%)
Mar 27, 2007	18.75	18.79	18.72	18.79	34,968	-0.09(-0.50%)
Mar 26, 2007	18.77	18.91	18.71	18.88	123,279	+0.04(+0.21%)
Mar 23, 2007	18.82	18.84	18.82	18.84	13,039	+0.02(+0.12%)
Mar 22, 2007	18.81	18.85	18.79	18.82	8,297	-0.08(-0.44%)
Mar 21, 2007	18.61	18.90	18.57	18.90	19,262	+0.26(+1.41%)
Mar 20, 2007	18.48	18.64	18.48	18.64	29,930	+0.15(+0.82%)
Mar 19, 2007	18.40	18.49	18.40	18.49	6,815	+0.10(+0.55%)
Mar 16, 2007	18.42	18.43	18.34	18.38	14,520	+0.08(+0.46%)
Mar 15, 2007	18.15	18.30	18.15	18.30	9,483	+0.20(+1.12%)
Mar 14, 2007	18.08	18.12	17.89	18.10	16,891	+0.07(+0.37%)
Mar 13, 2007	18.30	18.28	18.03	18.03	34,375	-0.27(-1.50%)
Mar 12, 2007	18.22	18.30	18.22	18.30	10,964	+0.10(+0.53%)
Mar 09, 2007	18.15	18.24	18.15	18.21	42,080	+0.07(+0.39%)
Mar 08, 2007	18.05	18.15	18.05	18.14	11,261	+0.06(+0.32%)
Mar 07, 2007	18.10	18.16	18.08	18.08	34,672	+0.02(+0.11%)
Mar 06, 2007	17.92	18.06	17.92	18.06	15,706	+0.27(+1.52%)
Mar 05, 2007	17.84	17.95	17.79	17.79	13,631	-0.24(-1.31%)
Mar 02, 2007	18.10	18.14	17.97	18.03	12,742	-0.08(-0.43%)
Mar 01, 2007	17.98	18.13	17.98	18.10	62,528	-0.06(-0.32%)
Feb 28, 2007	18.14	18.27	18.13	18.16	17,484	+0.19(+1.05%)
Feb 27, 2007	18.41	18.41	17.95	17.97	7,704	-0.65(-3.51%)
Feb 26, 2007	18.63	18.65	18.58	18.63	9,186	-0.01(-0.07%)
Feb 23, 2007	18.59	18.64	18.59	18.64	26,374	+0.03(+0.18%)
Feb 22, 2007	18.57	18.61	18.53	18.61	77,345	+0.06(+0.35%)
Feb 21, 2007	18.54	18.55	18.53	18.54	10,075	-0.10(-0.54%)
Feb 20, 2007	18.57	18.65	18.53	18.64	15,409	+0.04(+0.20%)
Feb 16, 2007	18.53	18.61	18.53	18.61	85,939	-0.01(-0.07%)
Feb 15, 2007	18.53	18.62	18.53	18.62	44,155	+0.11(+0.60%)
Feb 14, 2007	18.39	18.53	18.38	18.51	35,264	+0.12(+0.66%)
Feb 13, 2007	18.27	18.39	18.27	18.39	8,593	+0.19(+1.04%)
Feb 12, 2007	18.22	18.23	18.20	18.20	16,891	-0.02(-0.11%)
Feb 09, 2007	18.29	18.34	18.21	18.22	5,926	-0.08(-0.42%)
Feb 08, 2007	18.26	18.30	18.23	18.30	29,634	-0.10(-0.55%)
Feb 07, 2007	18.38	18.43	18.38	18.40	23,114	-0.02(-0.08%)
Feb 06, 2007	18.42	18.43	18.37	18.41	11,557	+0.05(+0.25%)
Feb 05, 2007	18.31	18.38	18.31	18.37	5,334	-0.04(-0.20%)
Feb 02, 2007	18.41	18.42	18.38	18.40	5,334	+0.01(+0.04%)

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