Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	22.75	22.75	22.61	22.65	163,870	-0.06(-0.28%)
Apr 27, 2007	22.80	22.80	22.64	22.72	58,409	-0.07(-0.31%)
Apr 26, 2007	22.85	22.88	22.75	22.79	434,825	-0.04(-0.19%)
Apr 25, 2007	22.64	22.85	22.63	22.83	146,023	+0.09(+0.39%)
Apr 24, 2007	22.74	22.79	22.60	22.74	189,289	+0.05(+0.21%)
Apr 23, 2007	22.66	22.75	22.56	22.69	402,105	-0.13(-0.55%)
Apr 20, 2007	22.77	22.82	22.73	22.82	122,767	+0.17(+0.75%)
Apr 19, 2007	22.55	22.70	22.54	22.65	108,435	+0.12(+0.54%)
Apr 18, 2007	22.45	22.57	22.45	22.53	159,544	+0.02(+0.10%)
Apr 17, 2007	22.50	22.57	22.49	22.51	145,212	+0.09(+0.41%)
Apr 16, 2007	22.25	22.50	22.25	22.41	131,421	+0.16(+0.71%)
Apr 13, 2007	22.03	22.28	22.03	22.25	272,847	+0.36(+1.62%)
Apr 12, 2007	21.76	21.94	21.76	21.90	771,760	+0.16(+0.75%)
Apr 11, 2007	21.76	21.84	21.70	21.74	280,419	-0.06(-0.29%)
Apr 10, 2007	21.87	21.94	21.80	21.80	150,350	-0.03(-0.14%)
Apr 09, 2007	21.80	21.84	21.72	21.83	110,058	+0.01(+0.05%)
Apr 05, 2007	21.72	21.87	21.67	21.82	82,205	+0.15(+0.70%)
Apr 04, 2007	21.50	21.69	21.50	21.67	137,911	+0.09(+0.43%)
Apr 03, 2007	21.50	21.61	21.46	21.57	97,619	+0.19(+0.90%)
Apr 02, 2007	21.32	21.42	21.26	21.38	183,881	+0.07(+0.31%)
Mar 30, 2007	21.37	21.40	21.28	21.32	363,976	-0.01(-0.05%)
Mar 29, 2007	21.35	21.37	21.22	21.33	140,344	+0.06(+0.30%)
Mar 28, 2007	21.38	21.38	21.20	21.26	189,830	-0.18(-0.84%)
Mar 27, 2007	21.44	21.47	21.34	21.44	181,447	-0.04(-0.19%)
Mar 26, 2007	21.42	21.57	21.38	21.49	104,920	-0.03(-0.15%)
Mar 23, 2007	21.49	21.57	21.44	21.52	72,200	-0.00(-0.02%)
Mar 22, 2007	21.57	21.62	21.52	21.52	88,154	-0.08(-0.38%)
Mar 21, 2007	21.33	21.64	21.23	21.60	147,916	+0.26(+1.19%)
Mar 20, 2007	21.11	21.36	21.11	21.35	118,982	+0.14(+0.65%)
Mar 19, 2007	21.08	21.21	20.99	21.21	47,863	+0.23(+1.11%)
Mar 16, 2007	21.10	21.13	20.94	20.98	80,583	-0.06(-0.28%)
Mar 15, 2007	20.98	21.04	20.90	21.04	76,256	+0.05(+0.23%)
Mar 14, 2007	20.93	21.01	20.79	20.99	80,312	+0.04(+0.18%)
Mar 13, 2007	21.26	21.26	20.91	20.95	115,737	-0.31(-1.46%)
Mar 12, 2007	21.15	21.31	21.15	21.26	143,589	+0.03(+0.12%)
Mar 09, 2007	21.31	21.31	21.17	21.24	141,696	+0.01(+0.05%)
Mar 08, 2007	21.27	21.31	21.18	21.23	404,809	+0.09(+0.44%)
Mar 07, 2007	21.03	21.25	21.03	21.13	390,477	+0.04(+0.18%)
Mar 06, 2007	20.99	21.16	20.93	21.10	136,288	+0.33(+1.57%)
Mar 05, 2007	20.76	20.95	20.72	20.77	219,846	-0.16(-0.76%)
Mar 02, 2007	21.04	21.15	20.93	20.93	131,961	-0.20(-0.96%)
Mar 01, 2007	21.08	21.18	20.75	21.13	757,902	-0.15(-0.69%)
Feb 28, 2007	21.25	21.40	21.19	21.28	272,847	+0.06(+0.26%)
Feb 27, 2007	21.64	21.65	20.95	21.23	401,023	-0.48(-2.21%)
Feb 26, 2007	21.86	21.86	21.70	21.71	320,440	+0.01(+0.05%)
Feb 23, 2007	21.76	21.78	21.65	21.70	1,309,884	-0.04(-0.19%)
Feb 22, 2007	21.81	21.87	21.74	21.74	132,502	-0.15(-0.69%)
Feb 21, 2007	21.91	21.92	21.82	21.89	134,936	-0.13(-0.60%)
Feb 20, 2007	22.02	22.08	21.92	22.02	148,457	-0.04(-0.20%)
Feb 16, 2007	22.15	22.15	21.95	22.07	104,650	-0.03(-0.12%)
Feb 15, 2007	21.89	22.11	21.89	22.09	155,217	+0.13(+0.57%)
Feb 14, 2007	21.77	22.04	21.77	21.97	202,350	+0.11(+0.49%)
Feb 13, 2007	21.89	21.93	21.74	21.86	133,557	+0.22(+1.03%)
Feb 12, 2007	21.83	21.84	21.64	21.64	115,196	-0.13(-0.61%)
Feb 09, 2007	21.90	21.90	21.71	21.77	97,619	-0.14(-0.64%)
Feb 08, 2007	21.78	21.91	21.78	21.91	621,681	+0.03(+0.12%)
Feb 07, 2007	21.83	21.93	21.82	21.89	1,620,589	-0.03(-0.14%)
Feb 06, 2007	21.88	22.00	21.80	21.91	121,415	+0.07(+0.32%)
Feb 05, 2007	21.82	21.86	21.69	21.84	177,661	-0.01(-0.07%)
Feb 02, 2007	21.80	21.93	21.80	21.86	721,463	+0.06(+0.25%)

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