Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	20.71	20.71	20.59	20.67	56,847	+0.03(+0.13%)
May 29, 2008	20.49	20.68	20.49	20.64	111,718	+0.09(+0.44%)
May 28, 2008	20.58	20.59	20.46	20.55	176,727	+0.01(+0.04%)
May 27, 2008	20.49	20.57	20.43	20.54	46,357	+0.02(+0.10%)
May 26, 2008	20.56	20.58	20.47	20.52	0	+0.00(+0.00%)
May 23, 2008	20.56	20.58	20.47	20.52	58,412	-0.05(-0.23%)
May 22, 2008	20.47	20.58	20.43	20.57	50,787	+0.22(+1.09%)
May 21, 2008	20.67	20.67	20.33	20.35	86,653	-0.26(-1.25%)
May 20, 2008	20.76	20.76	20.53	20.61	66,416	-0.19(-0.93%)
May 19, 2008	20.86	20.88	20.74	20.80	41,008	-0.10(-0.48%)
May 16, 2008	20.83	20.91	20.74	20.90	41,562	+0.11(+0.55%)
May 15, 2008	20.64	20.81	20.55	20.79	64,712	+0.23(+1.10%)
May 14, 2008	20.58	20.65	20.51	20.56	104,615	-0.01(-0.07%)
May 13, 2008	20.58	20.58	20.47	20.57	52,085	+0.02(+0.09%)
May 12, 2008	20.40	20.56	20.40	20.55	42,451	+0.14(+0.68%)
May 09, 2008	20.42	20.45	20.38	20.42	27,388	-0.03(-0.15%)
May 08, 2008	20.56	20.60	20.45	20.45	89,587	+0.12(+0.58%)
May 07, 2008	20.48	20.50	20.32	20.33	131,099	-0.16(-0.79%)
May 06, 2008	20.36	20.57	20.36	20.49	176,167	-0.04(-0.18%)
May 05, 2008	20.52	20.54	20.45	20.53	124,156	-0.06(-0.31%)
May 02, 2008	20.75	20.75	20.52	20.59	74,643	-0.04(-0.20%)
May 01, 2008	20.50	20.64	20.50	20.63	52,707	+0.11(+0.56%)
Apr 30, 2008	20.61	20.77	20.51	20.52	73,567	+0.05(+0.25%)
Apr 29, 2008	20.48	20.52	20.36	20.47	96,305	-0.09(-0.44%)
Apr 28, 2008	20.58	20.62	20.52	20.56	30,025	+0.03(+0.13%)
Apr 25, 2008	20.67	20.67	20.44	20.53	76,664	-0.11(-0.56%)
Apr 24, 2008	20.61	20.69	20.42	20.64	187,905	-0.01(-0.03%)
Apr 23, 2008	20.58	20.67	20.50	20.65	61,592	+0.08(+0.38%)
Apr 22, 2008	20.65	20.67	20.52	20.57	61,701	-0.20(-0.97%)
Apr 21, 2008	20.62	20.78	20.60	20.78	46,211	+0.02(+0.11%)
Apr 18, 2008	20.96	20.97	20.68	20.75	64,641	+0.04(+0.20%)
Apr 17, 2008	20.69	20.75	20.63	20.71	87,765	-0.13(-0.62%)
Apr 16, 2008	20.70	20.85	20.66	20.84	122,520	+0.17(+0.84%)
Apr 15, 2008	20.64	20.67	20.54	20.67	173,716	+0.18(+0.86%)
Apr 14, 2008	20.40	20.54	20.40	20.49	60,495	+0.12(+0.60%)
Apr 11, 2008	20.43	20.52	20.35	20.37	114,240	-0.23(-1.10%)
Apr 10, 2008	20.55	20.66	20.54	20.60	113,055	+0.04(+0.20%)
Apr 09, 2008	20.67	20.67	20.48	20.56	132,465	-0.17(-0.81%)
Apr 08, 2008	20.73	20.74	20.59	20.73	47,237	-0.09(-0.42%)
Apr 07, 2008	20.96	20.96	20.75	20.81	63,417	+0.01(+0.05%)
Apr 04, 2008	20.95	20.95	20.73	20.80	58,379	+0.07(+0.33%)
Apr 03, 2008	20.63	20.77	20.63	20.74	43,562	+0.00(+0.02%)
Apr 02, 2008	20.71	20.79	20.64	20.73	67,862	-0.09(-0.42%)
Apr 01, 2008	20.67	20.84	20.55	20.82	111,072	+0.32(+1.55%)
Mar 31, 2008	20.42	20.57	19.81	20.50	129,502	+0.10(+0.48%)
Mar 28, 2008	20.47	20.51	20.35	20.41	37,932	-0.03(-0.15%)
Mar 27, 2008	20.66	20.66	20.42	20.44	82,365	-0.10(-0.51%)
Mar 26, 2008	20.51	20.57	20.44	20.54	46,229	+0.03(+0.13%)
Mar 25, 2008	20.42	20.54	20.36	20.51	50,378	+0.13(+0.65%)
Mar 24, 2008	20.24	20.49	20.24	20.38	49,874	+0.17(+0.83%)
Mar 21, 2008	19.89	20.25	19.86	20.21	125,353	+0.00(+0.00%)
Mar 20, 2008	19.89	20.25	19.86	20.21	125,353	+0.35(+1.75%)
Mar 19, 2008	20.13	20.21	19.85	19.87	36,983	-0.25(-1.26%)
Mar 18, 2008	20.13	20.13	19.89	20.12	102,772	+0.31(+1.57%)
Mar 17, 2008	19.43	19.87	19.43	19.81	56,898	-0.04(-0.19%)
Mar 14, 2008	20.26	20.26	19.76	19.85	80,309	-0.38(-1.90%)
Mar 13, 2008	19.91	20.30	19.91	20.23	67,566	+0.24(+1.20%)
Mar 12, 2008	20.08	20.11	19.96	19.99	50,378	-0.09(-0.47%)
Mar 11, 2008	20.04	20.08	19.80	20.08	154,691	+0.34(+1.71%)
Mar 10, 2008	19.88	19.88	19.72	19.75	24,003	+0.02(+0.09%)
Mar 07, 2008	19.68	19.84	19.68	19.73	58,104	-0.12(-0.63%)
Mar 06, 2008	19.91	19.99	19.86	19.86	279,452	-0.07(-0.37%)
Mar 05, 2008	19.83	20.00	19.74	19.93	42,080	+0.08(+0.43%)
Mar 04, 2008	19.73	19.90	19.64	19.85	440,070	-0.05(-0.24%)

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