Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	19.49	19.51	19.46	19.47	16,474	-0.00(-0.02%)
May 30, 2007	19.28	19.47	19.28	19.47	11,382	+0.13(+0.67%)
May 29, 2007	19.36	19.39	19.34	19.34	11,981	+0.02(+0.09%)
May 25, 2007	19.25	19.32	19.25	19.32	26,658	+0.15(+0.77%)
May 24, 2007	19.32	19.34	19.16	19.18	23,064	-0.12(-0.62%)
May 23, 2007	19.50	19.50	19.30	19.30	26,359	+0.03(+0.17%)
May 22, 2007	19.30	19.31	19.26	19.26	12,580	+0.01(+0.03%)
May 21, 2007	19.32	19.33	19.26	19.26	20,068	-0.14(-0.72%)
May 18, 2007	19.28	19.42	19.28	19.40	15,276	+0.06(+0.31%)
May 17, 2007	19.31	19.34	19.27	19.34	18,870	-0.05(-0.24%)
May 16, 2007	19.28	19.38	19.25	19.38	11,681	+0.14(+0.73%)
May 15, 2007	19.20	19.33	19.20	19.24	8,686	-0.00(-0.02%)
May 14, 2007	19.26	19.29	19.20	19.25	20,368	-0.03(-0.17%)
May 11, 2007	19.18	19.28	19.17	19.28	14,677	+0.15(+0.79%)
May 10, 2007	19.31	19.31	19.13	19.13	9,285	-0.27(-1.38%)
May 09, 2007	19.37	19.41	19.35	19.40	3,893	+0.11(+0.57%)
May 08, 2007	19.40	19.40	19.23	19.29	110,229	-0.15(-0.76%)
May 07, 2007	19.44	19.45	19.42	19.43	2,396	+0.02(+0.09%)
May 04, 2007	19.39	19.42	19.38	19.42	7,488	+0.06(+0.31%)
May 03, 2007	19.36	19.36	19.34	19.36	16,773	+0.03(+0.14%)
May 02, 2007	19.29	19.34	19.29	19.33	18,870	+0.07(+0.38%)
May 01, 2007	19.28	19.28	19.22	19.26	2,396	-0.06(-0.33%)
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%)

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