Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	19.37	19.43	19.32	19.32	16,174	-0.05(-0.24%)
Apr 27, 2007	19.33	19.37	19.30	19.37	7,188	-0.01(-0.06%)
Apr 26, 2007	19.41	19.41	19.34	19.38	43,732	-0.10(-0.52%)
Apr 25, 2007	19.46	19.49	19.39	19.48	103,938	+0.13(+0.66%)
Apr 24, 2007	19.31	19.37	19.26	19.35	26,359	+0.06(+0.29%)
Apr 23, 2007	19.33	19.37	19.30	19.30	87,164	-0.06(-0.31%)
Apr 20, 2007	19.34	19.36	19.31	19.36	4,792	+0.12(+0.61%)
Apr 19, 2007	19.15	19.25	19.15	19.24	18,870	-0.01(-0.05%)
Apr 18, 2007	19.18	19.29	19.18	19.25	750,336	-0.01(-0.05%)
Apr 17, 2007	19.24	19.27	19.23	19.26	15,276	+0.09(+0.47%)
Apr 16, 2007	19.09	19.17	19.09	19.17	17,672	+0.08(+0.44%)
Apr 13, 2007	19.05	19.09	19.00	19.09	11,082	+0.03(+0.14%)
Apr 12, 2007	18.87	19.06	18.87	19.06	82,971	+0.16(+0.83%)
Apr 11, 2007	19.02	19.02	18.90	18.90	18,571	-0.11(-0.56%)
Apr 10, 2007	19.00	19.01	18.98	19.01	4,493	+0.02(+0.11%)
Apr 09, 2007	18.93	19.00	18.93	18.99	31,451	-0.01(-0.04%)
Apr 05, 2007	18.93	19.03	18.93	19.00	17,373	+0.03(+0.18%)
Apr 04, 2007	18.90	19.01	18.90	18.96	24,861	+0.02(+0.09%)
Apr 03, 2007	18.81	18.97	18.81	18.95	40,437	+0.55(+2.99%)
Apr 02, 2007	18.67	18.67	18.32	18.40	68,294	-0.25(-1.32%)
Mar 30, 2007	18.60	18.67	18.60	18.64	16,773	+0.05(+0.25%)
Mar 29, 2007	18.58	18.60	18.51	18.60	45,229	+0.09(+0.49%)
Mar 28, 2007	18.43	18.55	18.43	18.51	19,769	-0.08(-0.43%)
Mar 27, 2007	18.55	18.59	18.52	18.59	35,345	-0.09(-0.50%)
Mar 26, 2007	18.57	18.71	18.51	18.68	124,606	+0.04(+0.21%)
Mar 23, 2007	18.62	18.64	18.62	18.64	13,179	+0.02(+0.12%)
Mar 22, 2007	18.61	18.65	18.59	18.62	8,386	-0.08(-0.44%)
Mar 21, 2007	18.41	18.70	18.38	18.70	19,469	+0.26(+1.41%)
Mar 20, 2007	18.28	18.44	18.28	18.44	30,253	+0.15(+0.82%)
Mar 19, 2007	18.21	18.30	18.21	18.29	6,889	+0.10(+0.55%)
Mar 16, 2007	18.23	18.23	18.14	18.19	14,677	+0.08(+0.46%)
Mar 15, 2007	17.96	18.11	17.96	18.10	9,585	+0.20(+1.12%)
Mar 14, 2007	17.89	17.93	17.70	17.90	17,073	+0.07(+0.37%)
Mar 13, 2007	18.11	18.08	17.83	17.84	34,746	-0.27(-1.50%)
Mar 12, 2007	18.02	18.11	18.02	18.11	11,082	+0.09(+0.53%)
Mar 09, 2007	17.96	18.04	17.96	18.01	42,534	+0.07(+0.39%)
Mar 08, 2007	17.86	17.96	17.86	17.94	11,382	+0.06(+0.32%)
Mar 07, 2007	17.90	17.96	17.89	17.89	35,045	+0.02(+0.11%)
Mar 06, 2007	17.73	17.87	17.73	17.87	15,875	+0.27(+1.52%)
Mar 05, 2007	17.65	17.76	17.60	17.60	13,778	-0.23(-1.31%)
Mar 02, 2007	17.91	17.95	17.78	17.83	12,880	-0.08(-0.43%)
Mar 01, 2007	17.78	17.94	17.78	17.91	63,201	-0.06(-0.32%)
Feb 28, 2007	17.94	18.07	17.94	17.97	17,672	+0.19(+1.05%)
Feb 27, 2007	18.21	18.21	17.76	17.78	7,787	-0.65(-3.51%)
Feb 26, 2007	18.44	18.45	18.38	18.43	9,285	-0.01(-0.07%)
Feb 23, 2007	18.39	18.45	18.39	18.44	26,658	+0.03(+0.18%)
Feb 22, 2007	18.38	18.41	18.33	18.41	78,178	+0.06(+0.35%)
Feb 21, 2007	18.34	18.35	18.33	18.35	10,184	-0.10(-0.54%)
Feb 20, 2007	18.37	18.45	18.34	18.45	15,575	+0.04(+0.20%)
Feb 16, 2007	18.33	18.41	18.33	18.41	86,865	-0.01(-0.07%)
Feb 15, 2007	18.34	18.42	18.34	18.42	44,630	+0.11(+0.60%)
Feb 14, 2007	18.20	18.33	18.19	18.31	35,644	+0.12(+0.66%)
Feb 13, 2007	18.08	18.19	18.08	18.19	8,686	+0.19(+1.04%)
Feb 12, 2007	18.03	18.03	18.00	18.00	17,073	-0.02(-0.11%)
Feb 09, 2007	18.09	18.15	18.02	18.02	5,990	-0.08(-0.42%)
Feb 08, 2007	18.06	18.11	18.04	18.10	29,953	-0.10(-0.55%)
Feb 07, 2007	18.19	18.23	18.19	18.20	23,363	-0.01(-0.08%)
Feb 06, 2007	18.22	18.24	18.17	18.22	11,681	+0.04(+0.25%)
Feb 05, 2007	18.11	18.19	18.11	18.17	5,391	-0.04(-0.20%)
Feb 02, 2007	18.21	18.22	18.19	18.21	5,391	+0.01(+0.04%)

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