Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	20.64	20.90	20.60	20.75	792,961	+0.32(+1.57%)
Apr 29, 2008	20.60	20.61	20.38	20.43	658,095	-0.27(-1.31%)
Apr 28, 2008	20.74	20.91	20.68	20.70	674,555	+0.07(+0.33%)
Apr 25, 2008	20.63	20.66	20.47	20.63	953,076	+0.15(+0.75%)
Apr 24, 2008	20.30	20.53	20.21	20.48	953,165	+0.23(+1.13%)
Apr 23, 2008	20.26	20.32	20.14	20.25	995,114	-0.52(-2.50%)
Apr 22, 2008	20.75	20.90	20.68	20.77	649,514	-0.05(-0.24%)
Apr 21, 2008	20.77	20.85	20.67	20.82	435,346	-0.12(-0.59%)
Apr 18, 2008	20.95	21.06	20.87	20.94	786,379	+0.28(+1.38%)
Apr 17, 2008	20.66	20.73	20.59	20.66	645,986	-0.07(-0.36%)
Apr 16, 2008	20.50	20.77	20.49	20.73	533,880	+0.23(+1.15%)
Apr 15, 2008	20.53	20.58	20.39	20.50	486,347	+0.10(+0.48%)
Apr 14, 2008	20.42	20.53	20.39	20.40	538,497	-0.01(-0.03%)
Apr 11, 2008	20.64	20.64	20.39	20.40	546,612	-0.46(-2.19%)
Apr 10, 2008	20.98	21.03	20.81	20.86	921,751	+0.21(+1.02%)
Apr 09, 2008	20.84	20.88	20.64	20.65	951,051	-0.32(-1.50%)
Apr 08, 2008	20.92	20.97	20.84	20.97	674,134	+0.20(+0.98%)
Apr 07, 2008	20.90	20.96	20.76	20.76	619,303	-0.34(-1.61%)
Apr 04, 2008	21.03	21.24	20.98	21.10	424,452	+0.02(+0.09%)
Apr 03, 2008	21.04	21.10	20.97	21.08	851,009	+0.01(+0.06%)
Apr 02, 2008	21.08	21.21	21.03	21.07	836,425	-0.48(-2.24%)
Apr 01, 2008	21.40	21.55	21.20	21.55	1,222,822	+0.72(+3.47%)
Mar 31, 2008	20.75	20.94	20.61	20.83	766,053	+0.22(+1.05%)
Mar 28, 2008	20.58	20.70	20.55	20.61	731,864	-0.14(-0.65%)
Mar 27, 2008	21.02	21.09	20.71	20.75	687,185	-0.22(-1.03%)
Mar 26, 2008	20.97	21.02	20.81	20.97	773,299	+0.16(+0.77%)
Mar 25, 2008	20.90	20.92	20.73	20.81	706,449	-0.01(-0.03%)
Mar 24, 2008	20.63	20.88	20.58	20.81	923,442	+0.17(+0.84%)
Mar 21, 2008	20.40	20.69	20.36	20.64	1,144,667	+0.00(+0.00%)
Mar 20, 2008	20.40	20.69	20.36	20.64	1,144,667	+0.85(+4.31%)
Mar 19, 2008	19.87	20.18	19.78	19.79	1,391,925	-0.38(-1.90%)
Mar 18, 2008	20.15	20.23	19.95	20.17	2,084,829	+0.32(+1.59%)
Mar 17, 2008	19.72	20.00	19.64	19.85	1,900,050	-0.38(-1.86%)
Mar 14, 2008	20.60	20.71	20.18	20.23	2,700,745	-0.54(-2.59%)
Mar 13, 2008	20.55	20.79	20.40	20.77	1,757,606	+0.91(+4.57%)
Mar 12, 2008	19.98	20.05	19.83	19.86	930,640	-0.05(-0.25%)
Mar 11, 2008	19.84	19.92	19.71	19.91	1,895,980	+0.41(+2.09%)
Mar 10, 2008	19.63	19.71	19.44	19.50	1,220,786	-0.17(-0.85%)
Mar 07, 2008	19.68	19.84	19.58	19.67	1,066,958	+0.19(+0.98%)
Mar 06, 2008	19.67	19.70	19.47	19.48	779,104	-0.17(-0.85%)
Mar 05, 2008	19.40	19.80	19.37	19.64	723,097	+0.20(+1.05%)
Mar 04, 2008	19.36	19.48	19.27	19.44	783,180	+0.02(+0.13%)
Mar 03, 2008	19.42	19.48	19.25	19.42	1,286,781	-0.03(-0.16%)
Feb 29, 2008	19.79	19.80	19.43	19.45	677,723	-0.49(-2.45%)
Feb 28, 2008	20.17	20.17	19.77	19.93	684,433	+0.03(+0.16%)
Feb 27, 2008	19.64	20.08	19.58	19.90	976,564	+0.44(+2.29%)
Feb 26, 2008	19.22	19.52	19.14	19.46	807,472	+0.09(+0.45%)
Feb 25, 2008	19.23	19.39	19.12	19.37	1,005,241	+0.18(+0.93%)
Feb 22, 2008	19.27	19.27	18.93	19.19	746,239	+0.26(+1.37%)
Feb 21, 2008	19.19	19.21	18.88	18.93	602,468	-0.20(-1.03%)
Feb 20, 2008	18.86	19.19	18.82	19.13	1,398,167	-0.07(-0.39%)
Feb 19, 2008	19.44	19.48	19.15	19.21	795,645	+0.15(+0.81%)
Feb 18, 2008	19.11	19.17	18.89	19.05	0	+0.00(+0.00%)
Feb 15, 2008	19.11	19.17	18.89	19.05	788,050	-0.27(-1.41%)
Feb 14, 2008	19.52	19.66	19.27	19.32	897,064	-0.26(-1.33%)
Feb 13, 2008	19.59	19.65	19.39	19.58	768,608	-0.01(-0.06%)
Feb 12, 2008	19.37	19.73	19.35	19.59	968,219	+0.35(+1.80%)
Feb 11, 2008	19.34	19.37	19.04	19.25	1,430,637	-0.24(-1.24%)
Feb 08, 2008	19.37	19.53	19.34	19.49	1,069,728	+0.14(+0.70%)
Feb 07, 2008	19.51	19.51	19.09	19.35	2,374,820	-0.56(-2.82%)
Feb 06, 2008	19.82	20.11	19.66	19.92	1,184,676	+0.48(+2.45%)
Feb 05, 2008	19.84	19.92	19.44	19.44	1,428,429	-0.91(-4.46%)
Feb 04, 2008	20.57	20.57	20.32	20.35	812,782	-0.51(-2.46%)

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