Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	24.44	24.45	24.41	24.42	1,452,411	+0.02(+0.08%)
Apr 27, 2007	24.43	24.46	24.40	24.40	349,540	-0.02(-0.09%)
Apr 26, 2007	24.41	24.44	24.41	24.43	591,408	+0.01(+0.06%)
Apr 25, 2007	24.44	24.45	24.39	24.41	2,845,203	-0.02(-0.08%)
Apr 24, 2007	24.29	24.45	24.29	24.43	4,041,729	+0.14(+0.59%)
Apr 23, 2007	24.32	24.34	24.28	24.29	1,916,530	-0.04(-0.15%)
Apr 20, 2007	24.30	24.34	24.28	24.33	2,689,403	+0.02(+0.08%)
Apr 19, 2007	24.27	24.33	24.25	24.31	645,556	+0.03(+0.11%)
Apr 18, 2007	24.24	24.30	24.24	24.28	2,322,553	+0.03(+0.13%)
Apr 17, 2007	24.25	24.28	24.23	24.25	1,935,896	-0.02(-0.08%)
Apr 16, 2007	24.27	24.29	24.24	24.27	2,313,427	+0.00(+0.02%)
Apr 13, 2007	24.30	24.32	24.22	24.26	919,403	+0.03(+0.13%)
Apr 12, 2007	24.17	24.26	24.17	24.23	1,195,109	+0.06(+0.23%)
Apr 11, 2007	24.17	24.20	24.15	24.17	4,582,675	+0.04(+0.17%)
Apr 10, 2007	24.16	24.16	24.12	24.13	1,728,533	-0.01(-0.04%)
Apr 09, 2007	24.12	24.14	24.10	24.14	1,165,628	+0.04(+0.15%)
Apr 05, 2007	24.10	24.15	24.10	24.11	1,489,210	+0.01(+0.04%)
Apr 04, 2007	24.05	24.15	24.05	24.10	959,788	+0.02(+0.08%)
Apr 03, 2007	24.05	24.11	24.05	24.08	780,276	+0.01(+0.04%)
Apr 02, 2007	24.01	24.08	24.02	24.07	884,067	+0.06(+0.23%)
Mar 30, 2007	24.03	24.05	24.00	24.01	1,098,393	+0.00(+0.02%)
Mar 29, 2007	24.05	24.05	23.99	24.01	1,606,030	-0.01(-0.04%)
Mar 28, 2007	24.00	24.05	23.99	24.02	726,314	+0.02(+0.08%)
Mar 27, 2007	24.00	24.08	23.99	24.00	3,059,312	-0.02(-0.10%)
Mar 26, 2007	23.99	24.07	23.97	24.02	1,658,469	+0.02(+0.08%)
Mar 23, 2007	24.06	24.07	24.00	24.00	1,313,807	-0.03(-0.13%)
Mar 22, 2007	23.99	24.08	23.98	24.04	4,352,013	+0.05(+0.21%)
Mar 21, 2007	23.92	23.99	23.91	23.99	2,472,907	+0.04(+0.15%)
Mar 20, 2007	23.88	23.99	23.88	23.95	8,992,985	+0.07(+0.31%)
Mar 19, 2007	23.76	23.99	23.67	23.88	22,515,100	+1.19(+5.25%)
Mar 16, 2007	22.70	22.71	22.63	22.68	3,532,134	+0.04(+0.16%)
Mar 15, 2007	22.57	22.77	22.57	22.65	4,745,850	+0.02(+0.08%)
Mar 14, 2007	22.54	22.66	22.46	22.63	3,834,802	+0.10(+0.43%)
Mar 13, 2007	22.52	22.63	22.50	22.53	2,619,780	+0.01(+0.04%)
Mar 12, 2007	22.50	22.58	22.49	22.52	1,342,964	+0.01(+0.04%)
Mar 09, 2007	22.57	22.58	22.45	22.51	1,755,514	-0.02(-0.08%)
Mar 08, 2007	22.59	22.59	22.51	22.53	1,187,604	+0.01(+0.04%)
Mar 07, 2007	22.52	22.57	22.50	22.52	2,396,751	+0.00(+0.02%)
Mar 06, 2007	22.51	22.57	22.48	22.52	4,472,775	+0.09(+0.39%)
Mar 05, 2007	22.52	22.54	22.43	22.43	5,699,764	-0.09(-0.41%)
Mar 02, 2007	22.57	22.67	22.48	22.52	4,021,711	-0.05(-0.20%)
Mar 01, 2007	22.55	22.61	22.40	22.57	3,489,769	+0.03(+0.12%)
Feb 28, 2007	22.53	22.66	22.53	22.54	5,548,974	+0.01(+0.06%)
Feb 27, 2007	22.67	22.70	22.51	22.53	4,890,765	-0.23(-0.99%)
Feb 26, 2007	22.75	22.77	22.65	22.75	4,295,990	-0.04(-0.18%)
Feb 23, 2007	22.74	22.82	22.68	22.80	3,006,437	+0.08(+0.34%)
Feb 22, 2007	22.76	22.76	22.68	22.72	1,611,034	+0.00(+0.02%)
Feb 21, 2007	22.71	22.79	22.68	22.71	2,319,506	+0.03(+0.12%)
Feb 20, 2007	22.69	22.77	22.67	22.68	1,966,358	-0.06(-0.26%)
Feb 16, 2007	22.71	22.81	22.70	22.74	1,746,157	+0.02(+0.08%)
Feb 15, 2007	22.79	22.80	22.69	22.73	2,774,704	-0.04(-0.16%)
Feb 14, 2007	22.82	22.82	22.71	22.76	4,241,856	+0.02(+0.10%)
Feb 13, 2007	22.82	22.83	22.72	22.74	3,813,204	-0.08(-0.34%)
Feb 12, 2007	22.82	22.86	22.77	22.82	1,497,713	+0.02(+0.10%)
Feb 09, 2007	22.83	22.84	22.74	22.80	2,174,592	-0.04(-0.18%)
Feb 08, 2007	22.80	22.89	22.72	22.84	2,591,276	+0.04(+0.16%)
Feb 07, 2007	22.76	22.81	22.72	22.80	2,995,123	+0.05(+0.22%)
Feb 06, 2007	22.82	22.83	22.73	22.75	10,270,454	-0.07(-0.30%)
Feb 05, 2007	22.86	22.96	22.73	22.82	39,230,344	+2.93(+14.75%)
Feb 02, 2007	19.88	19.94	19.80	19.89	1,498,105	+0.03(+0.14%)

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