Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	24.09	24.30	24.02	24.11	300,054	-0.02(-0.06%)
May 30, 2007	23.60	24.13	23.60	24.13	113,813	+0.31(+1.31%)
May 29, 2007	24.03	24.03	23.73	23.81	299,536	-0.22(-0.93%)
May 25, 2007	23.84	24.04	23.84	24.04	212,107	+0.26(+1.08%)
May 24, 2007	24.22	24.28	23.69	23.78	516,817	-0.38(-1.58%)
May 23, 2007	24.22	24.35	24.10	24.16	319,195	+0.13(+0.55%)
May 22, 2007	24.28	24.34	24.03	24.03	168,133	-0.21(-0.89%)
May 21, 2007	24.21	24.37	24.11	24.25	395,947	+0.26(+1.06%)
May 18, 2007	23.93	24.05	23.85	23.99	127,781	+0.33(+1.41%)
May 17, 2007	23.37	23.72	23.24	23.66	432,492	+0.36(+1.56%)
May 16, 2007	23.21	23.30	23.02	23.29	123,125	+0.08(+0.34%)
May 15, 2007	23.19	23.37	23.12	23.22	174,341	+0.02(+0.09%)
May 14, 2007	23.19	23.21	23.08	23.19	1,824,640	+0.08(+0.33%)
May 11, 2007	22.80	23.12	22.80	23.12	120,021	+0.41(+1.81%)
May 10, 2007	23.08	23.08	22.66	22.71	460,945	-0.37(-1.62%)
May 09, 2007	23.01	23.14	22.92	23.08	229,696	-0.02(-0.08%)
May 08, 2007	23.03	23.16	22.82	23.10	209,003	-0.05(-0.22%)
May 07, 2007	23.07	23.22	23.07	23.15	199,173	+0.02(+0.10%)
May 04, 2007	23.20	23.36	23.02	23.12	376,102	+0.02(+0.08%)
May 03, 2007	22.95	23.13	22.91	23.10	136,059	+0.28(+1.22%)
May 02, 2007	22.69	22.87	22.66	22.83	155,200	+0.24(+1.04%)
May 01, 2007	22.49	22.63	22.44	22.59	222,971	+0.06(+0.27%)
Apr 30, 2007	22.79	22.88	22.50	22.53	266,117	-0.23(-1.03%)
Apr 27, 2007	22.63	22.82	22.61	22.76	165,547	-0.05(-0.21%)
Apr 26, 2007	22.79	22.86	22.67	22.81	696,850	-0.07(-0.31%)
Apr 25, 2007	22.62	22.97	22.61	22.88	206,416	+0.37(+1.65%)
Apr 24, 2007	22.58	22.61	22.39	22.51	169,685	-0.09(-0.38%)
Apr 23, 2007	22.48	22.76	22.48	22.60	154,683	+0.02(+0.09%)
Apr 20, 2007	22.39	22.59	22.39	22.58	166,064	+0.36(+1.64%)
Apr 19, 2007	22.31	22.34	22.20	22.21	96,224	-0.30(-1.32%)
Apr 18, 2007	22.48	22.53	22.41	22.51	129,851	-0.08(-0.33%)
Apr 17, 2007	22.64	22.71	22.46	22.59	122,608	-0.00(-0.01%)
Apr 16, 2007	22.45	22.62	22.40	22.59	226,075	+0.08(+0.35%)
Apr 13, 2007	22.42	22.51	22.34	22.51	167,099	+0.18(+0.81%)
Apr 12, 2007	22.04	22.34	22.02	22.33	222,971	+0.37(+1.69%)
Apr 11, 2007	22.07	22.16	21.94	21.95	115,365	-0.12(-0.53%)
Apr 10, 2007	21.83	22.07	21.83	22.07	155,717	+0.25(+1.16%)
Apr 09, 2007	21.82	22.00	21.78	21.82	219,867	-0.08(-0.37%)
Apr 05, 2007	21.81	21.91	21.81	21.90	208,486	+0.13(+0.59%)
Apr 04, 2007	21.60	21.84	21.53	21.77	165,029	+0.04(+0.17%)
Apr 03, 2007	21.60	21.80	21.55	21.73	52,250	+0.14(+0.66%)
Apr 02, 2007	21.60	21.67	21.49	21.59	2,609,437	+0.05(+0.22%)
Mar 30, 2007	21.71	21.71	21.51	21.54	164,512	-0.24(-1.10%)
Mar 29, 2007	21.74	21.78	21.63	21.78	159,339	+0.25(+1.16%)
Mar 28, 2007	21.67	21.71	21.48	21.53	111,227	+0.06(+0.28%)
Mar 27, 2007	21.43	21.53	21.39	21.47	102,949	-0.05(-0.25%)
Mar 26, 2007	21.45	21.54	21.26	21.53	183,653	+0.22(+1.04%)
Mar 23, 2007	21.20	21.33	21.19	21.30	1,405,081	+0.22(+1.06%)
Mar 22, 2007	20.98	21.17	20.90	21.08	63,114	+0.21(+1.03%)
Mar 21, 2007	20.49	20.93	20.49	20.87	191,413	+0.41(+2.00%)
Mar 20, 2007	20.35	20.46	20.22	20.46	46,560	+0.11(+0.56%)
Mar 19, 2007	20.08	20.37	20.08	20.34	72,426	+0.32(+1.59%)
Mar 16, 2007	20.20	20.23	19.95	20.02	58,458	-0.06(-0.32%)
Mar 15, 2007	20.05	20.23	20.04	20.09	67,253	-0.06(-0.30%)
Mar 14, 2007	20.04	20.15	19.87	20.15	105,019	+0.09(+0.46%)
Mar 13, 2007	20.27	20.48	20.02	20.06	69,322	-0.22(-1.08%)
Mar 12, 2007	20.25	20.39	20.20	20.27	84,325	-0.12(-0.60%)
Mar 09, 2007	20.45	20.53	20.32	20.39	46,560	+0.05(+0.23%)
Mar 08, 2007	20.45	20.48	20.35	20.35	82,256	+0.05(+0.23%)
Mar 07, 2007	19.99	20.53	19.99	20.30	119,504	+0.26(+1.30%)
Mar 06, 2007	19.95	20.11	19.88	20.04	123,125	+0.32(+1.65%)
Mar 05, 2007	19.65	19.90	19.37	19.72	285,568	-0.20(-1.01%)
Mar 02, 2007	20.15	20.25	19.84	19.92	188,309	-0.35(-1.74%)

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