Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	22.06	22.15	21.42	21.75	850,073	-0.22(-0.99%)
Apr 29, 2008	22.03	22.17	21.91	21.96	657,930	+0.07(+0.31%)
Apr 28, 2008	21.88	21.99	21.62	21.90	928,470	+0.06(+0.27%)
Apr 25, 2008	21.96	22.06	21.61	21.84	931,675	-0.04(-0.19%)
Apr 24, 2008	22.04	22.13	21.76	21.88	1,271,945	-0.15(-0.68%)
Apr 23, 2008	22.44	22.44	21.89	22.03	758,720	-0.32(-1.42%)
Apr 22, 2008	22.74	22.74	22.18	22.35	1,032,762	-0.49(-2.16%)
Apr 21, 2008	22.69	23.02	22.57	22.84	586,034	-0.06(-0.26%)
Apr 18, 2008	23.01	23.11	22.74	22.90	666,525	+0.19(+0.85%)
Apr 17, 2008	22.31	22.91	22.31	22.71	815,968	+0.28(+1.27%)
Apr 16, 2008	22.14	22.59	22.06	22.42	1,036,369	+0.44(+2.02%)
Apr 15, 2008	21.84	22.17	21.65	21.98	759,467	+0.24(+1.12%)
Apr 14, 2008	21.81	21.89	21.40	21.74	902,227	-0.09(-0.42%)
Apr 11, 2008	22.02	22.32	21.80	21.83	586,084	-0.43(-1.92%)
Apr 10, 2008	22.47	22.54	22.19	22.26	570,303	-0.14(-0.63%)
Apr 09, 2008	22.58	23.01	22.39	22.40	713,483	-0.23(-1.00%)
Apr 08, 2008	22.73	22.95	22.52	22.63	629,347	-0.11(-0.48%)
Apr 07, 2008	22.61	22.96	22.58	22.73	582,911	+0.21(+0.93%)
Apr 04, 2008	22.56	22.84	22.22	22.52	640,581	-0.06(-0.26%)
Apr 03, 2008	22.43	22.92	22.37	22.58	1,047,016	+0.04(+0.19%)
Apr 02, 2008	22.58	22.76	22.29	22.54	817,219	+0.03(+0.11%)
Apr 01, 2008	22.51	22.73	22.08	22.52	1,046,631	+0.44(+2.01%)
Mar 31, 2008	21.74	22.29	21.42	22.07	686,713	+0.50(+2.33%)
Mar 28, 2008	21.84	21.97	21.55	21.57	630,968	-0.20(-0.92%)
Mar 27, 2008	22.08	22.17	21.64	21.77	592,777	-0.26(-1.18%)
Mar 26, 2008	21.66	22.31	21.39	22.03	756,746	+0.21(+0.96%)
Mar 25, 2008	22.55	22.55	21.65	21.82	710,496	+0.01(+0.04%)
Mar 24, 2008	21.90	22.03	21.65	21.81	765,232	+0.06(+0.27%)
Mar 21, 2008	20.44	21.82	20.44	21.76	2,377,365	+0.00(+0.00%)
Mar 20, 2008	20.44	21.82	20.44	21.76	2,377,365	+0.28(+1.29%)
Mar 19, 2008	22.24	22.33	21.48	21.48	1,639,471	-0.69(-3.13%)
Mar 18, 2008	22.36	22.71	21.61	22.17	1,911,053	+0.40(+1.84%)
Mar 17, 2008	21.76	22.42	21.50	21.77	1,914,694	-0.64(-2.87%)
Mar 14, 2008	23.19	23.28	22.23	22.42	1,259,770	-0.68(-2.93%)
Mar 13, 2008	22.87	23.29	22.78	23.09	855,624	-0.08(-0.36%)
Mar 12, 2008	23.74	23.74	23.13	23.18	780,410	-0.46(-1.95%)
Mar 11, 2008	23.52	23.77	22.95	23.64	824,988	+0.88(+3.86%)
Mar 10, 2008	23.32	23.45	22.73	22.76	863,978	-0.53(-2.26%)
Mar 07, 2008	22.60	23.50	22.60	23.29	901,355	+0.49(+2.13%)
Mar 06, 2008	23.12	23.26	22.77	22.80	1,003,737	-0.49(-2.12%)
Mar 05, 2008	23.54	23.54	22.88	23.29	736,690	-0.03(-0.11%)
Mar 04, 2008	23.28	23.45	22.97	23.32	884,624	+0.03(+0.11%)
Mar 03, 2008	24.27	24.27	22.99	23.29	1,399,211	-0.92(-3.80%)
Feb 29, 2008	23.97	24.58	23.70	24.22	913,360	+0.04(+0.17%)
Feb 28, 2008	24.37	24.52	23.73	24.17	544,723	-0.38(-1.53%)
Feb 27, 2008	24.46	24.93	24.34	24.55	480,116	-0.03(-0.14%)
Feb 26, 2008	23.86	24.71	23.86	24.58	702,457	+0.60(+2.51%)
Feb 25, 2008	24.01	24.16	23.51	23.98	1,461,869	+0.08(+0.35%)
Feb 22, 2008	24.79	24.79	23.63	23.90	981,453	-0.82(-3.32%)
Feb 21, 2008	24.88	25.02	24.66	24.72	1,093,799	+0.03(+0.10%)
Feb 20, 2008	23.93	24.83	23.88	24.69	768,100	+0.64(+2.68%)
Feb 19, 2008	24.37	24.49	23.77	24.05	901,164	-0.15(-0.62%)
Feb 18, 2008	24.06	24.27	23.75	24.20	0	+0.00(+0.00%)
Feb 15, 2008	24.06	24.27	23.75	24.20	728,900	+0.16(+0.66%)
Feb 14, 2008	24.46	24.66	24.04	24.04	566,365	-0.46(-1.88%)
Feb 13, 2008	24.89	25.04	24.27	24.50	673,327	-0.13(-0.54%)
Feb 12, 2008	24.30	25.15	24.21	24.63	980,990	+0.41(+1.69%)
Feb 11, 2008	24.78	24.81	24.16	24.22	786,983	-0.46(-1.86%)
Feb 08, 2008	25.01	25.21	24.37	24.68	1,208,142	-0.33(-1.34%)
Feb 07, 2008	22.81	25.37	22.81	25.02	1,899,205	+2.12(+9.24%)
Feb 06, 2008	23.36	23.48	22.73	22.90	593,135	-0.23(-0.98%)
Feb 05, 2008	23.56	23.82	23.13	23.13	552,501	-0.69(-2.92%)
Feb 04, 2008	23.68	23.93	23.54	23.82	442,668	+0.06(+0.25%)

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