Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	22.16	22.33	21.65	21.74	615,872	-0.41(-1.87%)
Apr 29, 2008	21.73	22.20	21.68	22.16	641,921	+0.47(+2.17%)
Apr 28, 2008	21.61	21.91	21.51	21.69	469,431	+0.01(+0.04%)
Apr 25, 2008	22.31	22.31	21.39	21.68	708,866	-0.53(-2.38%)
Apr 24, 2008	21.83	22.34	21.27	22.21	535,576	+0.46(+2.09%)
Apr 23, 2008	21.25	21.81	20.81	21.75	573,049	+0.57(+2.70%)
Apr 22, 2008	21.35	21.35	20.85	21.18	571,818	-0.30(-1.39%)
Apr 21, 2008	21.77	21.77	21.16	21.48	474,068	-0.50(-2.30%)
Apr 18, 2008	21.35	22.04	21.11	21.98	728,149	+1.05(+5.02%)
Apr 17, 2008	21.06	21.15	20.63	20.93	389,487	-0.23(-1.09%)
Apr 16, 2008	20.59	21.16	20.57	21.16	475,906	+0.69(+3.35%)
Apr 15, 2008	20.41	20.62	20.38	20.48	416,478	+0.10(+0.49%)
Apr 14, 2008	20.44	20.85	20.28	20.38	534,979	-0.18(-0.89%)
Apr 11, 2008	20.55	21.21	20.49	20.56	601,962	-0.69(-3.23%)
Apr 10, 2008	21.01	21.25	20.94	21.25	575,687	+0.23(+1.10%)
Apr 09, 2008	21.38	21.65	20.98	21.02	595,033	-0.29(-1.36%)
Apr 08, 2008	20.89	21.32	20.89	21.30	595,696	+0.23(+1.10%)
Apr 07, 2008	21.59	21.59	21.01	21.07	457,490	-0.43(-2.00%)
Apr 04, 2008	21.29	21.61	20.96	21.50	719,728	+0.26(+1.25%)
Apr 03, 2008	21.02	21.34	20.99	21.24	659,580	-0.02(-0.12%)
Apr 02, 2008	21.23	21.64	21.01	21.26	735,381	-0.08(-0.39%)
Apr 01, 2008	20.66	21.35	20.49	21.35	946,798	+0.93(+4.58%)
Mar 31, 2008	20.39	20.54	20.07	20.41	897,000	+0.08(+0.41%)
Mar 28, 2008	20.35	20.63	20.27	20.33	682,805	+0.05(+0.25%)
Mar 27, 2008	20.65	20.65	20.25	20.28	486,755	-0.34(-1.65%)
Mar 26, 2008	20.68	20.68	20.36	20.62	417,082	-0.22(-1.07%)
Mar 25, 2008	20.59	20.90	20.50	20.84	627,304	+0.22(+1.04%)
Mar 24, 2008	20.27	20.77	20.10	20.63	676,964	+0.52(+2.59%)
Mar 21, 2008	19.82	20.15	19.44	20.10	1,971,939	+0.00(+0.00%)
Mar 20, 2008	19.82	20.15	19.44	20.10	1,972,832	+0.47(+2.40%)
Mar 19, 2008	20.16	20.47	19.63	19.63	932,424	-0.47(-2.35%)
Mar 18, 2008	19.36	20.15	19.10	20.10	1,275,412	+1.08(+5.70%)
Mar 17, 2008	19.01	19.33	18.96	19.02	1,122,983	-0.51(-2.63%)
Mar 14, 2008	19.96	19.96	19.34	19.53	1,198,101	-0.25(-1.25%)
Mar 13, 2008	19.24	19.86	19.06	19.78	1,010,232	+0.27(+1.40%)
Mar 12, 2008	19.90	19.97	19.44	19.51	1,437,391	-0.39(-1.95%)
Mar 11, 2008	19.69	19.91	19.39	19.90	1,495,553	+0.73(+3.80%)
Mar 10, 2008	19.29	19.55	19.13	19.17	1,224,256	-0.06(-0.30%)
Mar 07, 2008	18.82	19.41	18.72	19.23	1,282,816	+0.31(+1.66%)
Mar 06, 2008	19.15	19.35	18.91	18.91	915,462	-0.37(-1.93%)
Mar 05, 2008	19.30	19.37	19.00	19.29	815,165	+0.12(+0.60%)
Mar 04, 2008	18.95	19.19	18.88	19.17	1,482,856	+0.00(+0.00%)
Mar 03, 2008	19.43	19.59	18.86	19.17	948,027	-0.30(-1.53%)
Feb 29, 2008	19.53	19.96	19.37	19.47	1,255,001	-0.31(-1.55%)
Feb 28, 2008	20.18	20.44	19.66	19.77	578,116	-0.45(-2.21%)
Feb 27, 2008	19.80	20.27	19.80	20.22	1,516,648	+0.22(+1.08%)
Feb 26, 2008	19.98	20.33	19.82	20.01	1,217,117	-0.08(-0.41%)
Feb 25, 2008	19.67	20.12	19.67	20.09	1,038,694	+0.03(+0.17%)
Feb 22, 2008	20.20	20.26	19.68	20.06	770,025	-0.17(-0.82%)
Feb 21, 2008	20.68	20.91	20.21	20.22	539,753	-0.30(-1.45%)
Feb 20, 2008	20.23	20.74	20.14	20.52	735,397	+0.23(+1.14%)
Feb 19, 2008	20.78	20.91	20.21	20.29	700,070	-0.38(-1.84%)
Feb 18, 2008	20.63	20.86	20.48	20.67	633,433	+0.00(+0.00%)
Feb 15, 2008	20.63	20.84	20.48	20.67	633,433	-0.11(-0.52%)
Feb 14, 2008	21.57	21.57	20.66	20.77	976,673	-0.74(-3.46%)
Feb 13, 2008	21.11	21.60	20.91	21.52	897,757	+0.64(+3.05%)
Feb 12, 2008	20.61	21.21	20.52	20.88	1,017,692	+0.34(+1.65%)
Feb 11, 2008	20.54	20.73	20.15	20.54	1,293,410	-0.12(-0.60%)
Feb 08, 2008	20.98	21.23	20.58	20.67	1,288,169	-0.31(-1.50%)
Feb 07, 2008	20.73	21.44	20.39	20.98	2,203,285	+0.57(+2.80%)
Feb 06, 2008	20.68	21.00	20.39	20.41	1,077,107	-0.07(-0.36%)
Feb 05, 2008	20.55	20.77	20.31	20.49	1,120,969	-0.30(-1.43%)
Feb 04, 2008	20.81	20.92	20.49	20.78	613,030	+0.22(+1.05%)

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