Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	17.93	18.01	17.75	17.75	113,252	-0.06(-0.33%)
Apr 29, 2008	17.85	17.86	17.74	17.81	42,308	-0.03(-0.16%)
Apr 28, 2008	17.90	17.92	17.82	17.84	52,265	+0.05(+0.30%)
Apr 25, 2008	17.90	17.90	17.69	17.78	1,465,554	-0.11(-0.61%)
Apr 24, 2008	17.89	17.97	17.77	17.89	66,890	-0.01(-0.08%)
Apr 23, 2008	17.93	17.96	17.78	17.91	53,506	+0.11(+0.59%)
Apr 22, 2008	17.97	17.97	17.74	17.80	68,002	-0.20(-1.11%)
Apr 21, 2008	17.91	18.02	17.87	18.00	100,191	+0.04(+0.23%)
Apr 18, 2008	18.09	18.09	17.90	17.96	103,404	+0.10(+0.54%)
Apr 17, 2008	17.88	17.91	17.80	17.86	65,557	-0.09(-0.48%)
Apr 16, 2008	17.86	17.95	17.82	17.95	53,873	+0.19(+1.04%)
Apr 15, 2008	17.76	17.79	17.67	17.76	90,482	+0.04(+0.25%)
Apr 14, 2008	17.74	17.76	17.69	17.72	46,310	-0.01(-0.08%)
Apr 11, 2008	17.62	17.84	17.62	17.73	99,633	-0.17(-0.95%)
Apr 10, 2008	17.77	17.99	17.77	17.90	48,915	+0.07(+0.38%)
Apr 09, 2008	18.04	18.04	17.81	17.84	47,266	-0.19(-1.06%)
Apr 08, 2008	18.01	18.05	17.97	18.03	838,553	-0.09(-0.47%)
Apr 07, 2008	18.27	18.27	18.09	18.11	121,396	-0.01(-0.05%)
Apr 04, 2008	18.08	18.20	18.06	18.12	49,646	+0.04(+0.20%)
Apr 03, 2008	17.99	18.11	17.97	18.09	115,615	+0.02(+0.13%)
Apr 02, 2008	18.25	18.25	18.04	18.06	84,671	-0.11(-0.58%)
Apr 01, 2008	18.13	18.17	17.82	18.17	296,180	+0.35(+1.98%)
Mar 31, 2008	17.85	17.92	17.78	17.82	60,188	+0.06(+0.33%)
Mar 28, 2008	17.87	17.91	17.76	17.76	34,004	-0.07(-0.40%)
Mar 27, 2008	17.97	17.98	17.82	17.83	39,105	-0.04(-0.20%)
Mar 26, 2008	17.93	17.94	17.85	17.86	35,704	-0.12(-0.67%)
Mar 25, 2008	18.19	18.19	17.89	17.98	99,293	-0.04(-0.23%)
Mar 24, 2008	17.91	18.06	17.91	18.02	72,769	+0.23(+1.27%)
Mar 21, 2008	17.60	17.82	17.54	17.80	112,895	+0.00(+0.00%)
Mar 20, 2008	17.60	17.82	17.54	17.80	112,895	+0.31(+1.75%)
Mar 19, 2008	17.72	17.82	17.49	17.49	97,253	-0.09(-0.52%)
Mar 18, 2008	17.38	17.59	17.26	17.58	116,975	+0.47(+2.74%)
Mar 17, 2008	16.88	17.23	16.88	17.12	167,982	-0.15(-0.89%)
Mar 14, 2008	17.62	17.62	17.15	17.27	203,347	-0.24(-1.38%)
Mar 13, 2008	17.37	17.57	17.06	17.51	121,056	+0.01(+0.05%)
Mar 12, 2008	17.49	17.67	17.49	17.50	100,653	-0.03(-0.17%)
Mar 11, 2008	17.75	17.75	17.11	17.53	75,344	+0.32(+1.85%)
Mar 10, 2008	17.26	17.38	17.21	17.21	220,989	-0.11(-0.63%)
Mar 07, 2008	17.35	17.47	17.25	17.32	44,137	-0.13(-0.74%)
Mar 06, 2008	17.66	17.66	17.45	17.45	77,190	-0.24(-1.36%)
Mar 05, 2008	17.67	17.77	17.56	17.69	145,016	+0.11(+0.64%)
Mar 04, 2008	17.39	17.58	17.39	17.58	135,678	-0.02(-0.12%)
Mar 03, 2008	17.54	17.60	17.44	17.60	1,678,872	+0.07(+0.42%)
Feb 29, 2008	17.78	17.78	17.49	17.53	131,257	-0.35(-1.96%)
Feb 28, 2008	17.89	17.99	17.86	17.88	102,693	-0.15(-0.85%)
Feb 27, 2008	18.28	18.28	17.98	18.03	141,459	+0.01(+0.08%)
Feb 26, 2008	18.16	18.16	17.87	18.02	45,906	+0.14(+0.79%)
Feb 25, 2008	18.08	18.08	17.69	17.87	147,920	+0.17(+0.96%)
Feb 22, 2008	17.67	17.70	17.44	17.70	82,440	+0.12(+0.69%)
Feb 21, 2008	17.84	17.84	17.58	17.58	127,857	-0.09(-0.49%)
Feb 20, 2008	17.67	17.72	17.53	17.67	64,965	-0.03(-0.17%)
Feb 19, 2008	17.93	17.93	17.68	17.70	92,084	-0.01(-0.03%)
Feb 18, 2008	17.91	17.91	17.62	17.71	0	+0.00(+0.00%)
Feb 15, 2008	17.91	17.91	17.62	17.71	61,548	+0.07(+0.40%)
Feb 14, 2008	17.89	17.89	17.63	17.64	38,085	-0.19(-1.06%)
Feb 13, 2008	18.23	18.23	17.76	17.82	58,385	+0.08(+0.43%)
Feb 12, 2008	18.07	18.07	17.70	17.75	96,046	+0.17(+0.95%)
Feb 11, 2008	17.37	17.58	17.37	17.58	30,604	+0.17(+0.96%)
Feb 08, 2008	17.53	17.58	17.40	17.41	35,412	-0.14(-0.80%)
Feb 07, 2008	17.34	17.60	17.29	17.55	1,638,001	+0.24(+1.36%)
Feb 06, 2008	17.51	17.52	17.32	17.32	36,044	-0.09(-0.51%)
Feb 05, 2008	17.62	17.67	17.40	17.41	82,291	-0.36(-2.00%)
Feb 04, 2008	17.94	17.97	17.76	17.76	106,774	-0.17(-0.95%)

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