Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	23.57	23.73	23.48	23.68	1,114,376	+0.05(+0.21%)
May 29, 2008	23.52	23.78	23.30	23.63	788,056	+0.04(+0.18%)
May 28, 2008	23.60	23.66	23.36	23.59	655,502	+0.04(+0.15%)
May 27, 2008	23.34	23.73	23.29	23.55	658,155	+0.22(+0.96%)
May 26, 2008	23.37	23.55	23.08	23.33	0	+0.00(+0.00%)
May 23, 2008	23.37	23.55	23.08	23.33	943,182	-0.15(-0.64%)
May 22, 2008	23.24	23.60	23.24	23.48	851,130	+0.24(+1.02%)
May 21, 2008	23.37	23.60	23.19	23.24	926,217	-0.13(-0.55%)
May 20, 2008	23.44	23.59	23.21	23.37	496,422	-0.19(-0.82%)
May 19, 2008	23.73	23.79	23.41	23.57	611,350	-0.14(-0.61%)
May 16, 2008	24.01	24.02	23.53	23.71	688,602	-0.15(-0.63%)
May 15, 2008	23.67	23.87	23.56	23.86	476,713	+0.22(+0.94%)
May 14, 2008	23.47	23.83	23.28	23.64	764,847	+0.15(+0.64%)
May 13, 2008	23.43	23.49	23.11	23.49	688,606	+0.22(+0.96%)
May 12, 2008	23.03	23.30	22.84	23.27	508,019	+0.26(+1.13%)
May 09, 2008	23.01	23.06	22.80	23.01	350,461	-0.15(-0.65%)
May 08, 2008	23.14	23.16	22.96	23.16	605,685	+0.10(+0.44%)
May 07, 2008	23.07	23.32	23.02	23.06	1,228,244	+0.01(+0.03%)
May 06, 2008	22.87	23.10	22.72	23.05	967,996	+0.02(+0.09%)
May 05, 2008	23.09	23.11	22.91	23.03	956,593	-0.07(-0.31%)
May 02, 2008	23.19	23.34	23.00	23.10	706,993	+0.01(+0.06%)
May 01, 2008	22.91	23.19	22.87	23.09	867,900	+0.22(+0.97%)
Apr 30, 2008	23.11	23.17	22.83	22.86	1,011,009	-0.17(-0.72%)
Apr 29, 2008	22.98	23.19	22.90	23.03	878,048	-0.03(-0.12%)
Apr 28, 2008	23.01	23.09	22.83	23.06	937,225	+0.06(+0.28%)
Apr 25, 2008	22.46	23.03	22.39	22.99	917,491	+0.52(+2.30%)
Apr 24, 2008	22.47	22.56	22.00	22.47	869,838	-0.09(-0.38%)
Apr 23, 2008	22.21	22.58	22.11	22.56	631,633	+0.34(+1.52%)
Apr 22, 2008	22.33	22.42	22.22	22.22	618,765	-0.20(-0.90%)
Apr 21, 2008	22.52	22.54	22.23	22.42	578,950	-0.23(-1.02%)
Apr 18, 2008	22.59	22.77	22.47	22.65	764,654	+0.34(+1.51%)
Apr 17, 2008	21.90	22.33	21.87	22.32	1,009,364	+0.29(+1.31%)
Apr 16, 2008	21.79	22.05	21.73	22.03	1,039,531	+0.40(+1.86%)
Apr 15, 2008	21.55	21.68	21.40	21.63	723,360	+0.16(+0.74%)
Apr 14, 2008	21.56	21.58	21.33	21.47	958,235	+0.05(+0.24%)
Apr 11, 2008	21.57	21.63	21.30	21.42	701,949	-0.37(-1.68%)
Apr 10, 2008	21.50	21.80	21.40	21.78	1,014,926	+0.21(+0.97%)
Apr 09, 2008	21.85	21.87	21.47	21.57	702,740	-0.24(-1.12%)
Apr 08, 2008	21.55	21.96	21.48	21.82	795,844	+0.16(+0.73%)
Apr 07, 2008	21.77	21.80	21.50	21.66	920,511	-0.06(-0.30%)
Apr 04, 2008	21.64	21.76	21.52	21.73	1,005,888	+0.14(+0.63%)
Apr 03, 2008	21.37	21.60	21.24	21.59	1,179,283	+0.17(+0.77%)
Apr 02, 2008	21.36	21.55	21.30	21.42	1,440,680	+0.11(+0.54%)
Apr 01, 2008	21.26	21.43	21.15	21.31	1,642,887	+0.28(+1.33%)
Mar 31, 2008	20.89	21.09	20.80	21.03	2,127,326	+0.23(+1.11%)
Mar 28, 2008	20.93	21.06	20.70	20.80	1,518,843	-0.22(-1.03%)
Mar 27, 2008	21.24	21.29	20.94	21.01	1,679,605	-0.25(-1.18%)
Mar 26, 2008	21.33	21.37	21.07	21.27	1,084,312	-0.17(-0.77%)
Mar 25, 2008	21.18	21.48	21.15	21.43	2,505,672	+0.25(+1.19%)
Mar 24, 2008	21.29	21.52	21.16	21.18	1,212,274	-0.05(-0.24%)
Mar 21, 2008	20.96	21.28	20.82	21.23	1,365,749	+0.00(+0.00%)
Mar 20, 2008	20.96	21.28	20.82	21.23	1,365,749	+0.19(+0.89%)
Mar 19, 2008	21.47	21.78	21.04	21.04	1,172,470	-0.41(-1.91%)
Mar 18, 2008	21.43	21.57	21.13	21.45	1,270,111	+0.33(+1.57%)
Mar 17, 2008	20.83	21.37	20.50	21.12	1,281,952	+0.04(+0.17%)
Mar 14, 2008	21.77	21.78	20.93	21.09	1,507,066	-0.55(-2.56%)
Mar 13, 2008	21.27	21.73	21.11	21.64	1,523,431	+0.07(+0.33%)
Mar 12, 2008	21.40	21.73	21.37	21.57	1,089,587	+0.17(+0.81%)
Mar 11, 2008	21.50	21.65	21.21	21.40	1,411,066	+0.35(+1.64%)
Mar 10, 2008	21.51	21.51	21.03	21.05	1,165,969	-0.47(-2.20%)
Mar 07, 2008	21.33	21.68	21.22	21.52	1,373,216	+0.04(+0.20%)
Mar 06, 2008	22.06	22.11	21.47	21.48	1,361,856	-0.60(-2.72%)
Mar 05, 2008	21.83	22.16	21.81	22.08	1,557,360	+0.08(+0.37%)
Mar 04, 2008	21.84	22.14	21.60	22.00	1,245,832	-0.02(-0.10%)

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