Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	21.82	22.03	21.80	21.95	234,477	+0.19(+0.87%)
May 29, 2008	21.62	21.87	21.53	21.77	180,754	-0.21(-0.97%)
May 28, 2008	21.94	22.04	21.82	21.98	177,652	-0.08(-0.36%)
May 27, 2008	21.93	22.15	21.93	22.06	154,787	+0.45(+2.06%)
May 26, 2008	21.87	21.87	21.55	21.61	0	+0.00(+0.00%)
May 23, 2008	21.87	21.87	21.55	21.61	133,732	-0.22(-0.99%)
May 22, 2008	21.56	21.95	21.55	21.83	152,659	+0.59(+2.78%)
May 21, 2008	21.47	21.52	21.20	21.24	110,108	-0.11(-0.52%)
May 20, 2008	21.37	21.40	21.18	21.35	184,400	-0.07(-0.33%)
May 19, 2008	21.53	21.59	21.28	21.42	176,852	-0.01(-0.04%)
May 16, 2008	21.37	21.43	21.27	21.43	191,166	+0.10(+0.48%)
May 15, 2008	21.37	21.40	21.23	21.32	187,010	+0.00(+0.00%)
May 14, 2008	21.54	21.55	21.30	21.32	273,474	-0.36(-1.65%)
May 13, 2008	21.78	21.82	21.65	21.68	163,335	+0.02(+0.09%)
May 12, 2008	21.33	21.66	21.28	21.66	199,275	+0.63(+2.98%)
May 09, 2008	20.99	21.19	20.97	21.04	139,378	+0.20(+0.96%)
May 08, 2008	20.75	20.97	20.73	20.84	351,221	+0.30(+1.44%)
May 07, 2008	20.64	20.69	20.52	20.54	184,860	-0.45(-2.16%)
May 06, 2008	20.90	21.08	20.85	20.99	157,458	+0.42(+2.03%)
May 05, 2008	20.66	20.67	20.49	20.58	122,538	+0.11(+0.54%)
May 02, 2008	20.64	20.66	20.41	20.47	183,816	-0.57(-2.70%)
May 01, 2008	20.95	21.05	20.71	21.03	119,738	+0.19(+0.91%)
Apr 30, 2008	20.86	21.01	20.80	20.84	193,350	+0.09(+0.42%)
Apr 29, 2008	20.52	20.91	20.49	20.76	130,865	+0.18(+0.86%)
Apr 28, 2008	20.60	20.73	20.54	20.58	103,105	-0.21(-1.00%)
Apr 25, 2008	20.69	20.81	20.66	20.79	131,061	+0.41(+1.99%)
Apr 24, 2008	20.29	20.43	20.14	20.38	152,032	-0.13(-0.65%)
Apr 23, 2008	20.29	20.54	20.25	20.52	73,393	+0.15(+0.72%)
Apr 22, 2008	20.50	20.57	20.35	20.37	103,100	-0.14(-0.69%)
Apr 21, 2008	20.46	20.56	20.34	20.51	123,353	+0.16(+0.77%)
Apr 18, 2008	20.30	20.42	20.08	20.36	190,270	+0.85(+4.34%)
Apr 17, 2008	19.82	19.82	19.47	19.51	174,519	-0.76(-3.73%)
Apr 16, 2008	20.16	20.26	20.05	20.26	104,654	+0.14(+0.70%)
Apr 15, 2008	20.18	20.19	19.99	20.12	190,465	+0.32(+1.63%)
Apr 14, 2008	20.02	20.02	19.78	19.80	190,100	-0.18(-0.91%)
Apr 11, 2008	20.17	20.17	19.93	19.98	116,787	-0.33(-1.61%)
Apr 10, 2008	20.34	20.43	20.21	20.31	143,446	+0.03(+0.16%)
Apr 09, 2008	20.31	20.38	20.19	20.28	115,518	+0.07(+0.35%)
Apr 08, 2008	20.24	20.29	20.12	20.21	109,679	-0.13(-0.66%)
Apr 07, 2008	20.32	20.46	20.27	20.34	209,710	-0.05(-0.23%)
Apr 04, 2008	20.33	20.43	20.23	20.39	109,679	+0.08(+0.41%)
Apr 03, 2008	19.99	20.34	19.99	20.30	159,187	+0.27(+1.34%)
Apr 02, 2008	19.81	20.15	19.79	20.04	152,078	+0.12(+0.61%)
Apr 01, 2008	19.91	19.95	19.78	19.91	182,544	+0.09(+0.48%)
Mar 31, 2008	19.73	19.95	19.53	19.82	259,218	+0.28(+1.45%)
Mar 28, 2008	19.68	19.71	19.51	19.54	234,591	+0.05(+0.24%)
Mar 27, 2008	19.59	19.73	19.44	19.49	247,285	+0.12(+0.61%)
Mar 26, 2008	19.24	19.38	19.17	19.37	190,922	+0.28(+1.44%)
Mar 25, 2008	18.96	19.12	18.83	19.10	210,472	+0.09(+0.46%)
Mar 24, 2008	18.84	19.04	18.82	19.01	126,689	+0.14(+0.75%)
Mar 21, 2008	18.54	18.89	18.49	18.87	398,856	+0.00(+0.00%)
Mar 20, 2008	18.54	18.89	18.49	18.87	398,856	+0.76(+4.18%)
Mar 19, 2008	18.46	18.54	18.09	18.11	362,042	-0.91(-4.80%)
Mar 18, 2008	19.29	19.38	18.78	19.02	255,663	-0.35(-1.81%)
Mar 17, 2008	19.40	19.61	19.17	19.37	314,819	+0.03(+0.16%)
Mar 14, 2008	19.47	19.56	19.14	19.34	299,840	-0.40(-2.02%)
Mar 13, 2008	19.12	19.85	19.02	19.74	348,406	-0.03(-0.16%)
Mar 12, 2008	19.98	20.02	19.69	19.77	350,617	-0.27(-1.34%)
Mar 11, 2008	20.25	20.31	19.87	20.04	241,192	-0.13(-0.66%)
Mar 10, 2008	20.49	20.49	20.07	20.17	145,223	-0.50(-2.44%)
Mar 07, 2008	20.73	20.84	20.63	20.68	153,601	+0.06(+0.29%)
Mar 06, 2008	20.77	20.78	20.59	20.62	173,633	-0.12(-0.59%)
Mar 05, 2008	20.72	20.89	20.64	20.74	225,197	+0.46(+2.27%)
Mar 04, 2008	20.31	20.44	20.13	20.28	274,959	-0.37(-1.81%)

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