Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	24.09	24.30	24.02	24.10	300,132	-0.02(-0.06%)
May 30, 2007	23.60	24.12	23.60	24.12	113,843	+0.31(+1.31%)
May 29, 2007	24.02	24.02	23.73	23.81	299,615	-0.22(-0.93%)
May 25, 2007	23.83	24.04	23.83	24.03	212,162	+0.26(+1.08%)
May 24, 2007	24.21	24.28	23.69	23.78	516,952	-0.38(-1.58%)
May 23, 2007	24.21	24.35	24.09	24.16	319,278	+0.13(+0.55%)
May 22, 2007	24.27	24.34	24.02	24.02	168,177	-0.21(-0.88%)
May 21, 2007	24.20	24.37	24.11	24.24	396,050	+0.26(+1.06%)
May 18, 2007	23.92	24.05	23.84	23.98	127,815	+0.33(+1.41%)
May 17, 2007	23.36	23.71	23.24	23.65	432,604	+0.36(+1.56%)
May 16, 2007	23.20	23.29	23.01	23.29	123,157	+0.08(+0.34%)
May 15, 2007	23.18	23.37	23.11	23.21	174,387	+0.02(+0.09%)
May 14, 2007	23.19	23.20	23.08	23.19	1,825,116	+0.08(+0.33%)
May 11, 2007	22.79	23.11	22.79	23.11	120,053	+0.41(+1.81%)
May 10, 2007	23.08	23.08	22.66	22.70	461,065	-0.37(-1.62%)
May 09, 2007	23.00	23.14	22.91	23.07	229,756	-0.02(-0.08%)
May 08, 2007	23.03	23.15	22.82	23.09	209,057	-0.05(-0.22%)
May 07, 2007	23.07	23.21	23.07	23.14	199,225	+0.02(+0.10%)
May 04, 2007	23.19	23.35	23.01	23.12	376,200	+0.02(+0.08%)
May 03, 2007	22.94	23.13	22.90	23.10	136,094	+0.28(+1.22%)
May 02, 2007	22.69	22.87	22.65	22.82	155,240	+0.24(+1.04%)
May 01, 2007	22.49	22.63	22.43	22.58	223,029	+0.06(+0.27%)
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%)

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