Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	20.62	20.68	20.45	20.55	262,526	-0.01(-0.03%)
Apr 27, 2007	20.74	20.79	20.53	20.55	49,337	-0.27(-1.27%)
Apr 26, 2007	20.88	20.88	20.64	20.82	75,809	+0.07(+0.33%)
Apr 25, 2007	20.81	20.89	20.72	20.75	190,526	+0.01(+0.06%)
Apr 24, 2007	20.64	20.82	20.60	20.74	131,172	+0.06(+0.31%)
Apr 23, 2007	20.73	20.77	20.57	20.67	203,368	-0.15(-0.73%)
Apr 20, 2007	20.73	20.94	20.43	20.82	159,711	+0.37(+1.82%)
Apr 19, 2007	20.77	20.77	20.23	20.45	99,802	-0.12(-0.58%)
Apr 18, 2007	20.91	20.91	20.57	20.57	42,643	-0.21(-1.00%)
Apr 17, 2007	21.08	21.08	20.78	20.78	79,002	-0.38(-1.82%)
Apr 16, 2007	20.51	21.17	20.36	21.17	184,279	+0.69(+3.36%)
Apr 13, 2007	20.34	20.48	20.11	20.48	320,715	+0.16(+0.78%)
Apr 12, 2007	20.01	20.32	19.92	20.32	52,395	+0.23(+1.13%)
Apr 11, 2007	20.33	20.34	19.91	20.09	75,534	-0.20(-0.96%)
Apr 10, 2007	20.18	20.43	20.17	20.29	57,244	+0.09(+0.44%)
Apr 09, 2007	20.45	20.64	20.19	20.20	90,029	-0.28(-1.36%)
Apr 05, 2007	20.70	20.74	20.46	20.48	33,474	-0.15(-0.70%)
Apr 04, 2007	20.79	21.05	20.41	20.62	42,944	-0.21(-1.03%)
Apr 03, 2007	20.81	21.10	20.81	20.84	83,220	+0.07(+0.33%)
Apr 02, 2007	20.88	20.89	20.43	20.77	82,311	-0.08(-0.39%)
Mar 30, 2007	20.96	20.98	20.71	20.85	186,785	-0.05(-0.24%)
Mar 29, 2007	20.91	21.00	20.64	20.90	49,883	+0.11(+0.55%)
Mar 28, 2007	20.98	20.98	20.72	20.79	303,978	-0.34(-1.61%)
Mar 27, 2007	21.35	21.35	21.08	21.13	100,628	-0.33(-1.53%)
Mar 26, 2007	21.35	21.46	21.14	21.46	34,923	+0.09(+0.44%)
Mar 23, 2007	21.50	21.51	21.35	21.36	52,896	-0.23(-1.05%)
Mar 22, 2007	21.94	22.00	21.47	21.59	69,094	-0.32(-1.44%)
Mar 21, 2007	21.17	21.90	21.17	21.90	131,722	+0.63(+2.97%)
Mar 20, 2007	21.08	21.27	21.07	21.27	110,033	+0.14(+0.66%)
Mar 19, 2007	20.79	21.14	20.76	21.13	128,840	+0.44(+2.13%)
Mar 16, 2007	20.74	20.80	20.61	20.69	454,696	-0.08(-0.39%)
Mar 15, 2007	20.48	20.77	20.45	20.77	61,512	+0.30(+1.45%)
Mar 14, 2007	20.13	20.50	20.13	20.48	158,903	+0.31(+1.53%)
Mar 13, 2007	20.65	20.76	20.15	20.17	199,808	-0.49(-2.35%)
Mar 12, 2007	20.69	20.76	20.52	20.65	90,584	+0.01(+0.03%)
Mar 09, 2007	20.58	20.69	20.53	20.65	242,619	+0.22(+1.08%)
Mar 08, 2007	20.58	20.59	20.41	20.43	98,243	-0.06(-0.28%)
Mar 07, 2007	20.49	20.69	20.48	20.48	119,508	-0.27(-1.28%)
Mar 06, 2007	20.64	20.81	20.47	20.75	103,038	+0.25(+1.23%)
Mar 05, 2007	20.45	20.72	20.45	20.50	218,114	-0.15(-0.70%)
Mar 02, 2007	20.64	20.72	20.58	20.64	256,037	-0.14(-0.67%)
Mar 01, 2007	20.54	21.02	20.54	20.78	175,595	+0.16(+0.80%)
Feb 28, 2007	20.60	20.82	20.52	20.62	154,424	+0.08(+0.37%)
Feb 27, 2007	20.98	21.15	20.54	20.54	150,927	-0.73(-3.44%)
Feb 26, 2007	21.24	21.32	21.10	21.27	172,058	+0.16(+0.78%)
Feb 23, 2007	21.29	21.30	21.10	21.11	116,809	-0.25(-1.18%)
Feb 22, 2007	21.25	21.36	21.09	21.36	101,701	+0.20(+0.92%)
Feb 21, 2007	21.27	21.32	21.13	21.17	60,382	-0.25(-1.15%)
Feb 20, 2007	21.25	21.49	21.00	21.41	74,723	+0.20(+0.95%)
Feb 16, 2007	21.21	21.27	20.98	21.21	61,599	+0.00(+0.00%)
Feb 15, 2007	21.56	21.56	21.20	21.21	39,336	-0.35(-1.64%)
Feb 14, 2007	21.70	21.73	21.52	21.56	36,230	-0.09(-0.44%)
Feb 13, 2007	21.71	21.71	21.49	21.66	45,392	+0.04(+0.20%)
Feb 12, 2007	21.60	21.78	21.54	21.61	89,668	-0.06(-0.29%)
Feb 09, 2007	22.05	22.05	21.59	21.68	71,624	-0.33(-1.49%)
Feb 08, 2007	21.62	22.04	21.57	22.00	90,239	+0.32(+1.48%)
Feb 07, 2007	21.76	21.80	21.57	21.68	82,257	-0.09(-0.43%)
Feb 06, 2007	21.80	21.83	21.64	21.78	109,171	+0.03(+0.12%)
Feb 05, 2007	21.97	21.97	21.61	21.75	132,591	-0.16(-0.72%)
Feb 02, 2007	21.80	21.94	21.73	21.91	60,650	+0.03(+0.12%)

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