Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	22.92	23.17	22.91	23.07	4,057,179	+0.44(+1.95%)
Apr 29, 2008	22.74	22.78	22.59	22.63	3,823,676	-0.31(-1.35%)
Apr 28, 2008	22.95	23.09	22.86	22.94	1,770,829	+0.15(+0.66%)
Apr 25, 2008	22.84	22.89	22.69	22.79	3,119,336	-0.06(-0.27%)
Apr 24, 2008	22.72	22.93	22.59	22.85	3,265,632	+0.12(+0.55%)
Apr 23, 2008	22.83	22.85	22.65	22.73	4,292,057	-0.52(-2.25%)
Apr 22, 2008	23.34	23.44	23.16	23.25	1,216,146	-0.14(-0.62%)
Apr 21, 2008	23.27	23.43	23.13	23.40	1,023,654	-0.08(-0.32%)
Apr 18, 2008	23.36	23.52	23.29	23.47	1,294,415	+0.40(+1.73%)
Apr 17, 2008	23.16	23.20	23.00	23.07	1,100,888	-0.17(-0.74%)
Apr 16, 2008	22.90	23.27	22.90	23.25	1,006,793	+0.40(+1.75%)
Apr 15, 2008	22.96	22.97	22.76	22.85	1,101,014	+0.10(+0.42%)
Apr 14, 2008	22.80	22.89	22.72	22.75	1,264,302	+0.06(+0.24%)
Apr 11, 2008	22.88	22.91	22.70	22.70	1,349,736	-0.52(-2.22%)
Apr 10, 2008	23.36	23.42	23.13	23.21	1,539,605	+0.23(+1.02%)
Apr 09, 2008	23.09	23.19	22.94	22.98	1,448,944	-0.17(-0.71%)
Apr 08, 2008	23.03	23.14	22.98	23.14	2,862,130	+0.24(+1.05%)
Apr 07, 2008	23.00	23.07	22.89	22.90	2,833,481	-0.37(-1.60%)
Apr 04, 2008	23.23	23.44	23.14	23.27	2,563,599	+0.07(+0.30%)
Apr 03, 2008	23.12	23.23	23.07	23.20	1,489,644	-0.08(-0.33%)
Apr 02, 2008	23.17	23.38	23.17	23.28	1,909,471	-0.47(-1.97%)
Apr 01, 2008	23.44	23.75	23.42	23.75	2,557,860	+0.54(+2.34%)
Mar 31, 2008	23.10	23.27	23.07	23.20	1,898,686	+0.21(+0.93%)
Mar 28, 2008	22.93	23.09	22.86	22.99	2,440,878	-0.09(-0.39%)
Mar 27, 2008	23.38	23.44	23.06	23.08	5,281,909	-0.23(-0.97%)
Mar 26, 2008	23.27	23.34	23.06	23.31	2,488,701	+0.25(+1.07%)
Mar 25, 2008	23.14	23.15	22.91	23.06	4,967,966	+0.03(+0.12%)
Mar 24, 2008	23.01	23.09	22.73	23.03	2,521,442	+0.28(+1.24%)
Mar 21, 2008	22.56	22.86	22.46	22.75	10,259,508	+0.00(+0.00%)
Mar 20, 2008	22.56	22.86	22.46	22.75	10,259,508	+0.88(+4.03%)
Mar 19, 2008	22.02	22.30	21.87	21.87	1,801,165	-0.30(-1.33%)
Mar 18, 2008	22.10	22.24	21.98	22.17	2,827,582	+0.39(+1.80%)
Mar 17, 2008	21.62	21.92	21.59	21.77	2,234,700	-0.47(-2.13%)
Mar 14, 2008	22.61	22.67	22.15	22.25	3,739,927	-0.45(-1.97%)
Mar 13, 2008	22.41	22.72	22.29	22.70	2,597,658	+0.98(+4.50%)
Mar 12, 2008	21.85	21.93	21.70	21.72	1,924,787	-0.10(-0.44%)
Mar 11, 2008	21.70	21.81	21.62	21.81	2,201,825	+0.47(+2.19%)
Mar 10, 2008	21.46	21.51	21.29	21.35	1,861,841	-0.08(-0.35%)
Mar 07, 2008	21.35	21.66	21.35	21.42	4,172,112	+0.18(+0.84%)
Mar 06, 2008	21.49	21.53	21.24	21.24	1,411,267	-0.25(-1.18%)
Mar 05, 2008	21.24	21.66	21.19	21.50	1,635,338	+0.25(+1.17%)
Mar 04, 2008	21.20	21.33	21.09	21.25	2,694,966	-0.04(-0.19%)
Mar 03, 2008	21.26	21.37	21.07	21.29	2,669,165	-0.10(-0.48%)
Feb 29, 2008	21.66	21.67	21.33	21.40	2,147,908	-0.41(-1.89%)
Feb 28, 2008	22.10	22.10	21.64	21.81	1,510,248	+0.00(+0.00%)
Feb 27, 2008	21.43	21.95	21.42	21.81	2,244,788	+0.46(+2.16%)
Feb 26, 2008	21.11	21.42	21.02	21.35	1,485,979	+0.02(+0.10%)
Feb 25, 2008	21.14	21.35	21.03	21.33	1,986,920	+0.08(+0.39%)
Feb 22, 2008	21.22	21.28	20.88	21.24	1,663,522	+0.38(+1.81%)
Feb 21, 2008	21.16	21.16	20.86	20.87	1,368,851	-0.21(-0.98%)
Feb 20, 2008	20.76	21.17	20.75	21.07	1,582,384	-0.17(-0.78%)
Feb 19, 2008	21.45	21.47	21.13	21.24	1,648,530	+0.21(+0.98%)
Feb 18, 2008	20.99	21.11	20.82	21.03	0	+0.00(+0.00%)
Feb 15, 2008	20.99	21.11	20.82	21.03	3,197,327	-0.23(-1.10%)
Feb 14, 2008	21.53	21.64	21.26	21.26	3,214,276	-0.20(-0.93%)
Feb 13, 2008	21.48	21.53	21.27	21.46	1,826,908	+0.01(+0.03%)
Feb 12, 2008	21.29	21.62	21.20	21.46	1,653,755	+0.38(+1.79%)
Feb 11, 2008	21.20	21.21	20.84	21.08	2,149,374	-0.19(-0.91%)
Feb 08, 2008	21.21	21.35	21.11	21.27	1,894,648	+0.16(+0.75%)
Feb 07, 2008	21.11	21.19	20.83	21.11	3,772,925	-0.56(-2.57%)
Feb 06, 2008	21.60	21.95	21.42	21.67	4,318,778	+0.41(+1.94%)
Feb 05, 2008	21.63	21.77	21.25	21.26	4,262,073	-1.07(-4.81%)
Feb 04, 2008	22.50	22.50	22.30	22.33	1,890,652	-0.54(-2.35%)

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