Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	22.78	22.87	22.50	22.52	266,186	-0.23(-1.03%)
Apr 27, 2007	22.62	22.81	22.61	22.76	165,590	-0.05(-0.21%)
Apr 26, 2007	22.78	22.85	22.66	22.81	697,032	-0.07(-0.31%)
Apr 25, 2007	22.61	22.96	22.60	22.88	206,470	+0.37(+1.65%)
Apr 24, 2007	22.57	22.60	22.39	22.51	169,730	-0.08(-0.38%)
Apr 23, 2007	22.47	22.75	22.47	22.59	154,723	+0.02(+0.09%)
Apr 20, 2007	22.39	22.58	22.39	22.57	166,107	+0.36(+1.64%)
Apr 19, 2007	22.30	22.33	22.19	22.21	96,249	-0.30(-1.32%)
Apr 18, 2007	22.47	22.53	22.40	22.50	129,884	-0.08(-0.33%)
Apr 17, 2007	22.63	22.70	22.46	22.58	122,640	-0.00(-0.01%)
Apr 16, 2007	22.44	22.61	22.40	22.58	226,134	+0.08(+0.35%)
Apr 13, 2007	22.41	22.50	22.33	22.50	167,142	+0.18(+0.81%)
Apr 12, 2007	22.03	22.34	22.01	22.32	223,029	+0.37(+1.69%)
Apr 11, 2007	22.07	22.16	21.94	21.95	115,395	-0.12(-0.53%)
Apr 10, 2007	21.83	22.07	21.83	22.07	155,758	+0.25(+1.16%)
Apr 09, 2007	21.81	22.00	21.77	21.81	219,924	-0.08(-0.37%)
Apr 05, 2007	21.80	21.90	21.80	21.89	208,540	+0.13(+0.59%)
Apr 04, 2007	21.60	21.83	21.52	21.77	165,072	+0.04(+0.17%)
Apr 03, 2007	21.59	21.80	21.54	21.73	52,264	+0.14(+0.66%)
Apr 02, 2007	21.59	21.66	21.49	21.59	2,610,118	+0.05(+0.22%)
Mar 30, 2007	21.71	21.71	21.50	21.54	164,555	-0.24(-1.10%)
Mar 29, 2007	21.73	21.78	21.63	21.78	159,380	+0.25(+1.16%)
Mar 28, 2007	21.66	21.70	21.48	21.53	111,256	+0.06(+0.28%)
Mar 27, 2007	21.42	21.52	21.38	21.47	102,976	-0.05(-0.25%)
Mar 26, 2007	21.44	21.54	21.26	21.52	183,701	+0.22(+1.04%)
Mar 23, 2007	21.19	21.33	21.18	21.30	1,405,448	+0.22(+1.06%)
Mar 22, 2007	20.98	21.16	20.89	21.08	63,131	+0.21(+1.03%)
Mar 21, 2007	20.49	20.93	20.49	20.86	191,463	+0.41(+2.00%)
Mar 20, 2007	20.35	20.45	20.22	20.45	46,572	+0.11(+0.56%)
Mar 19, 2007	20.08	20.36	20.08	20.34	72,445	+0.32(+1.59%)
Mar 16, 2007	20.19	20.23	19.95	20.02	58,474	-0.06(-0.32%)
Mar 15, 2007	20.04	20.23	20.03	20.08	67,271	-0.06(-0.30%)
Mar 14, 2007	20.03	20.15	19.87	20.14	105,046	+0.09(+0.46%)
Mar 13, 2007	20.27	20.47	20.01	20.05	69,340	-0.22(-1.08%)
Mar 12, 2007	20.25	20.38	20.20	20.27	84,347	-0.12(-0.60%)
Mar 09, 2007	20.45	20.52	20.32	20.39	46,572	+0.05(+0.23%)
Mar 08, 2007	20.45	20.48	20.34	20.34	82,277	+0.05(+0.23%)
Mar 07, 2007	19.98	20.52	19.98	20.30	119,535	+0.26(+1.30%)
Mar 06, 2007	19.94	20.10	19.87	20.04	123,157	+0.32(+1.65%)
Mar 05, 2007	19.64	19.89	19.36	19.71	285,643	-0.20(-1.01%)
Mar 02, 2007	20.15	20.24	19.84	19.91	188,359	-0.35(-1.74%)
Mar 01, 2007	20.05	20.40	19.86	20.27	74,515	-0.09(-0.42%)
Feb 28, 2007	20.48	20.56	20.34	20.35	128,850	-0.04(-0.18%)
Feb 27, 2007	20.87	20.96	20.28	20.39	323,418	-0.77(-3.63%)
Feb 26, 2007	21.31	21.31	21.08	21.15	160,933	+0.14(+0.65%)
Feb 23, 2007	21.05	21.11	20.97	21.02	186,806	+0.10(+0.46%)
Feb 22, 2007	20.80	20.94	20.69	20.92	190,946	+0.15(+0.71%)
Feb 21, 2007	20.67	20.79	20.52	20.77	331,180	+0.13(+0.61%)
Feb 20, 2007	20.67	20.68	20.56	20.65	206,987	-0.22(-1.06%)
Feb 16, 2007	20.91	20.91	20.79	20.87	297,027	-0.03(-0.12%)
Feb 15, 2007	21.02	21.02	20.78	20.89	97,284	-0.13(-0.62%)
Feb 14, 2007	21.03	21.16	20.88	21.02	407,766	+0.04(+0.21%)
Feb 13, 2007	20.77	20.98	20.75	20.98	54,334	+0.34(+1.63%)
Feb 12, 2007	20.72	20.77	20.54	20.64	122,640	-0.25(-1.21%)
Feb 09, 2007	21.04	21.04	20.84	20.90	149,548	-0.07(-0.31%)
Feb 08, 2007	20.75	21.06	20.72	20.96	393,277	+0.15(+0.72%)
Feb 07, 2007	21.06	21.10	20.75	20.81	140,234	-0.19(-0.90%)
Feb 06, 2007	21.10	21.10	20.84	21.00	226,134	+0.04(+0.18%)
Feb 05, 2007	21.10	21.11	20.93	20.96	75,550	-0.05(-0.22%)
Feb 02, 2007	20.97	21.02	20.82	21.01	474,519	-0.00(-0.01%)

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