Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	20.75	20.77	20.61	20.63	110,113	-0.09(-0.41%)
Apr 27, 2007	20.67	20.76	20.65	20.72	41,878	+0.00(+0.00%)
Apr 26, 2007	20.74	20.77	20.68	20.72	100,742	-0.04(-0.22%)
Apr 25, 2007	20.64	20.76	20.59	20.76	108,063	+0.20(+1.00%)
Apr 24, 2007	20.59	20.59	20.46	20.56	105,720	-0.02(-0.10%)
Apr 23, 2007	20.64	20.67	20.55	20.58	94,592	-0.08(-0.40%)
Apr 20, 2007	20.58	20.66	20.56	20.66	38,363	+0.21(+1.02%)
Apr 19, 2007	20.40	20.49	20.39	20.45	37,192	-0.02(-0.08%)
Apr 18, 2007	20.42	20.51	20.42	20.47	40,413	+0.04(+0.20%)
Apr 17, 2007	20.42	20.47	20.37	20.43	176,591	+0.04(+0.20%)
Apr 16, 2007	20.23	20.39	20.23	20.39	44,806	+0.22(+1.08%)
Apr 13, 2007	20.11	20.18	20.08	20.17	65,306	+0.07(+0.34%)
Apr 12, 2007	19.98	20.10	19.98	20.10	27,528	+0.06(+0.29%)
Apr 11, 2007	20.16	20.23	19.99	20.04	78,485	-0.12(-0.58%)
Apr 10, 2007	20.05	20.16	20.05	20.16	364,311	+0.07(+0.36%)
Apr 09, 2007	20.11	20.13	20.08	20.09	56,228	+0.01(+0.07%)
Apr 05, 2007	19.99	20.25	19.99	20.07	134,420	+0.06(+0.29%)
Apr 04, 2007	20.01	20.26	19.97	20.01	223,155	+0.01(+0.03%)
Apr 03, 2007	19.88	20.04	19.88	20.01	374,268	+0.18(+0.90%)
Apr 02, 2007	19.84	19.84	19.74	19.83	766,987	+0.02(+0.12%)
Mar 30, 2007	19.86	19.89	19.67	19.80	204,119	+0.03(+0.14%)
Mar 29, 2007	19.85	19.86	19.71	19.78	55,056	+0.01(+0.03%)
Mar 28, 2007	19.77	19.83	19.71	19.77	92,835	-0.10(-0.52%)
Mar 27, 2007	19.90	19.92	19.84	19.87	35,142	-0.08(-0.41%)
Mar 26, 2007	20.03	20.03	19.76	19.96	56,228	-0.10(-0.51%)
Mar 23, 2007	20.04	20.09	20.03	20.06	185,084	+0.01(+0.07%)
Mar 22, 2007	20.05	20.09	20.00	20.04	85,513	+0.02(+0.10%)
Mar 21, 2007	19.75	20.10	19.69	20.02	109,820	+0.31(+1.58%)
Mar 20, 2007	19.57	19.72	19.56	19.71	166,927	+0.15(+0.75%)
Mar 19, 2007	19.49	19.58	19.47	19.57	62,378	+0.19(+0.99%)
Mar 16, 2007	19.51	19.54	19.34	19.37	81,999	-0.09(-0.44%)
Mar 15, 2007	19.36	19.54	19.36	19.46	164,877	+0.13(+0.69%)
Mar 14, 2007	19.36	19.37	19.02	19.33	64,428	+0.11(+0.57%)
Mar 13, 2007	19.64	19.59	19.22	19.22	3,819,414	-0.43(-2.17%)
Mar 12, 2007	19.58	19.71	19.54	19.64	122,999	+0.03(+0.16%)
Mar 09, 2007	19.68	19.72	19.54	19.61	65,599	+0.05(+0.24%)
Mar 08, 2007	19.58	19.65	19.56	19.57	94,885	+0.13(+0.67%)
Mar 07, 2007	19.49	19.55	19.42	19.44	123,291	-0.06(-0.30%)
Mar 06, 2007	19.32	19.52	19.32	19.49	88,149	+0.31(+1.62%)
Mar 05, 2007	19.22	19.41	19.16	19.18	165,755	-0.19(-0.98%)
Mar 02, 2007	19.55	19.62	19.37	19.37	62,670	-0.24(-1.20%)
Mar 01, 2007	19.33	19.70	19.33	19.61	82,678	-0.07(-0.35%)
Feb 28, 2007	19.61	19.80	19.57	19.68	122,120	+0.09(+0.44%)
Feb 27, 2007	20.03	20.13	19.46	19.59	279,676	-0.62(-3.09%)
Feb 26, 2007	20.31	20.31	19.97	20.22	157,555	+0.00(+0.02%)
Feb 23, 2007	20.27	20.27	20.16	20.21	68,235	-0.07(-0.34%)
Feb 22, 2007	20.35	20.36	20.22	20.28	154,627	-0.03(-0.13%)
Feb 21, 2007	20.27	20.32	20.24	20.31	125,049	-0.05(-0.23%)
Feb 20, 2007	20.25	20.38	20.22	20.36	64,720	+0.04(+0.19%)
Feb 16, 2007	20.40	20.40	20.26	20.32	46,563	-0.01(-0.05%)
Feb 15, 2007	20.30	20.33	20.30	20.33	72,628	-0.00(-0.02%)
Feb 14, 2007	20.25	20.36	20.23	20.33	124,024	+0.14(+0.69%)
Feb 13, 2007	20.08	20.19	20.08	20.19	89,774	+0.19(+0.97%)
Feb 12, 2007	20.09	20.09	19.99	20.00	42,756	-0.05(-0.26%)
Feb 09, 2007	20.15	20.20	19.99	20.05	414,096	-0.09(-0.46%)
Feb 08, 2007	20.19	20.19	20.09	20.14	158,141	-0.06(-0.32%)
Feb 07, 2007	20.21	20.24	20.17	20.21	108,063	+0.00(+0.00%)
Feb 06, 2007	20.22	20.23	20.16	20.21	44,221	+0.03(+0.14%)
Feb 05, 2007	20.18	20.20	20.12	20.18	68,528	-0.02(-0.12%)
Feb 02, 2007	20.20	20.20	20.15	20.20	182,741	+0.04(+0.19%)

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