Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2007	20.96	20.98	20.71	20.85	186,802	-0.05(-0.24%)
Mar 29, 2007	20.90	21.00	20.64	20.90	49,888	+0.11(+0.55%)
Mar 28, 2007	20.98	20.98	20.72	20.78	304,005	-0.34(-1.61%)
Mar 27, 2007	21.35	21.35	21.08	21.13	100,637	-0.33(-1.53%)
Mar 26, 2007	21.35	21.45	21.14	21.45	34,926	+0.09(+0.44%)
Mar 23, 2007	21.50	21.51	21.35	21.36	52,901	-0.23(-1.05%)
Mar 22, 2007	21.94	22.00	21.47	21.59	69,101	-0.32(-1.44%)
Mar 21, 2007	21.16	21.90	21.16	21.90	131,734	+0.63(+2.97%)
Mar 20, 2007	21.08	21.27	21.07	21.27	110,043	+0.14(+0.66%)
Mar 19, 2007	20.78	21.14	20.75	21.13	128,851	+0.44(+2.13%)
Mar 16, 2007	20.74	20.80	20.61	20.69	454,737	-0.08(-0.39%)
Mar 15, 2007	20.48	20.77	20.45	20.77	61,517	+0.30(+1.45%)
Mar 14, 2007	20.13	20.50	20.13	20.48	158,917	+0.31(+1.53%)
Mar 13, 2007	20.65	20.76	20.15	20.17	199,826	-0.49(-2.35%)
Mar 12, 2007	20.69	20.76	20.51	20.65	90,592	+0.01(+0.03%)
Mar 09, 2007	20.58	20.69	20.53	20.65	242,641	+0.22(+1.08%)
Mar 08, 2007	20.58	20.59	20.41	20.43	98,252	-0.06(-0.28%)
Mar 07, 2007	20.49	20.69	20.48	20.48	119,518	-0.27(-1.28%)
Mar 06, 2007	20.63	20.80	20.47	20.75	103,047	+0.25(+1.23%)
Mar 05, 2007	20.44	20.72	20.44	20.49	218,133	-0.15(-0.70%)
Mar 02, 2007	20.64	20.72	20.58	20.64	256,060	-0.14(-0.67%)
Mar 01, 2007	20.54	21.02	20.54	20.78	175,611	+0.16(+0.80%)
Feb 28, 2007	20.60	20.82	20.51	20.61	154,438	+0.08(+0.37%)
Feb 27, 2007	20.98	21.15	20.54	20.54	150,940	-0.73(-3.44%)
Feb 26, 2007	21.24	21.31	21.10	21.27	172,074	+0.16(+0.78%)
Feb 23, 2007	21.28	21.30	21.10	21.11	116,819	-0.25(-1.18%)
Feb 22, 2007	21.25	21.36	21.09	21.36	101,710	+0.20(+0.92%)
Feb 21, 2007	21.27	21.31	21.13	21.16	60,387	-0.25(-1.15%)
Feb 20, 2007	21.25	21.49	21.00	21.41	74,730	+0.20(+0.95%)
Feb 16, 2007	21.21	21.26	20.98	21.21	61,604	+0.00(+0.00%)
Feb 15, 2007	21.56	21.56	21.19	21.21	39,339	-0.35(-1.64%)
Feb 14, 2007	21.70	21.72	21.52	21.56	36,233	-0.09(-0.44%)
Feb 13, 2007	21.71	21.71	21.49	21.66	45,397	+0.04(+0.20%)
Feb 12, 2007	21.60	21.78	21.54	21.61	89,676	-0.06(-0.29%)
Feb 09, 2007	22.05	22.05	21.59	21.67	71,630	-0.33(-1.49%)
Feb 08, 2007	21.62	22.03	21.57	22.00	90,247	+0.32(+1.48%)
Feb 07, 2007	21.76	21.79	21.57	21.68	82,264	-0.09(-0.43%)
Feb 06, 2007	21.80	21.83	21.64	21.78	109,181	+0.03(+0.12%)
Feb 05, 2007	21.96	21.96	21.61	21.75	132,603	-0.16(-0.72%)
Feb 02, 2007	21.79	21.93	21.72	21.91	60,655	+0.03(+0.12%)
Feb 01, 2007	21.93	21.93	21.77	21.88	133,219	+0.01(+0.06%)
Jan 31, 2007	21.71	21.96	21.57	21.87	436,110	+0.04(+0.20%)
Jan 30, 2007	21.19	21.87	21.13	21.83	257,434	+0.59(+2.79%)
Jan 29, 2007	20.97	21.30	20.93	21.23	139,189	+0.18(+0.84%)
Jan 26, 2007	20.97	21.44	20.78	21.06	94,363	+0.17(+0.82%)
Jan 25, 2007	20.94	21.03	20.75	20.89	188,301	-0.06(-0.27%)
Jan 24, 2007	20.64	21.07	20.56	20.94	237,272	+0.30(+1.47%)
Jan 23, 2007	20.80	20.85	20.20	20.64	286,390	-0.17(-0.82%)
Jan 22, 2007	21.48	21.48	20.81	20.81	167,709	-0.48(-2.25%)
Jan 19, 2007	21.29	21.49	20.98	21.29	172,470	-0.21(-0.97%)
Jan 18, 2007	21.48	21.55	21.30	21.50	93,442	-0.04(-0.18%)
Jan 17, 2007	21.51	21.67	21.51	21.54	51,664	-0.12(-0.55%)
Jan 16, 2007	21.83	21.88	21.45	21.66	60,994	-0.16(-0.75%)
Jan 12, 2007	21.42	21.82	21.42	21.82	52,801	+0.36(+1.68%)
Jan 11, 2007	21.33	21.73	21.25	21.46	91,624	+0.25(+1.19%)
Jan 10, 2007	21.14	21.35	21.12	21.21	82,486	-0.16(-0.74%)
Jan 09, 2007	21.64	21.64	21.11	21.37	107,016	-0.18(-0.85%)
Jan 08, 2007	21.57	21.67	21.14	21.55	44,230	+0.03(+0.12%)
Jan 05, 2007	21.99	22.24	21.52	21.52	83,299	-0.67(-3.00%)
Jan 04, 2007	22.13	22.24	21.66	22.19	72,303	+0.13(+0.59%)

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