Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	18.79	18.85	18.77	18.78	29,241	-0.01(-0.05%)
May 30, 2007	18.59	18.79	18.59	18.79	31,622	+0.13(+0.71%)
May 29, 2007	18.60	18.70	18.60	18.65	31,282	+0.09(+0.48%)
May 25, 2007	18.58	18.63	18.56	18.57	19,041	+0.06(+0.35%)
May 24, 2007	18.63	18.72	18.50	18.50	34,342	-0.12(-0.66%)
May 23, 2007	18.70	18.74	18.63	18.63	44,882	-0.04(-0.22%)
May 22, 2007	18.63	18.70	18.58	18.67	48,283	+0.05(+0.28%)
May 21, 2007	18.61	18.68	18.60	18.61	68,684	+0.01(+0.06%)
May 18, 2007	18.51	18.60	18.51	18.60	51,683	+0.11(+0.59%)
May 17, 2007	18.46	18.55	18.44	18.49	46,242	-0.02(-0.10%)
May 16, 2007	18.36	18.51	18.36	18.51	25,161	+0.17(+0.95%)
May 15, 2007	18.34	18.46	18.30	18.34	145,529	+0.03(+0.14%)
May 14, 2007	18.35	18.38	18.30	18.31	20,741	+0.01(+0.03%)
May 11, 2007	18.27	18.32	18.26	18.30	48,623	+0.07(+0.37%)
May 10, 2007	18.36	18.37	18.24	18.24	68,344	-0.24(-1.29%)
May 09, 2007	18.37	18.48	18.37	18.48	22,781	+0.05(+0.29%)
May 08, 2007	18.44	18.44	18.38	18.42	272,017	-0.05(-0.29%)
May 07, 2007	18.55	18.55	18.46	18.48	33,322	-0.01(-0.08%)
May 04, 2007	18.53	18.53	18.45	18.49	56,783	+0.03(+0.18%)
May 03, 2007	18.53	18.53	18.44	18.46	45,902	-0.04(-0.22%)
May 02, 2007	18.41	18.54	18.41	18.50	206,393	+0.10(+0.56%)
May 01, 2007	18.37	18.43	18.32	18.40	1,542,679	-0.11(-0.59%)
Apr 30, 2007	18.54	18.61	18.50	18.50	47,263	-0.01(-0.08%)
Apr 27, 2007	18.52	18.55	18.50	18.52	27,541	-0.04(-0.19%)
Apr 26, 2007	18.58	18.61	18.54	18.55	34,682	-0.02(-0.10%)
Apr 25, 2007	18.58	18.59	18.49	18.57	315,200	+0.08(+0.43%)
Apr 24, 2007	18.44	18.51	18.34	18.49	55,763	+0.02(+0.09%)
Apr 23, 2007	18.48	18.51	18.46	18.48	30,941	+0.01(+0.06%)
Apr 20, 2007	18.43	18.48	18.40	18.47	60,523	+0.15(+0.84%)
Apr 19, 2007	18.26	18.35	18.26	18.31	59,843	-0.06(-0.35%)
Apr 18, 2007	18.29	18.40	18.29	18.38	30,941	+0.03(+0.18%)
Apr 17, 2007	18.29	18.38	18.29	18.35	32,982	+0.09(+0.50%)
Apr 16, 2007	18.19	18.25	18.19	18.25	33,322	+0.11(+0.60%)
Apr 13, 2007	18.12	18.15	18.07	18.15	18,701	+0.01(+0.03%)
Apr 12, 2007	17.95	18.16	17.95	18.14	37,402	+0.09(+0.52%)
Apr 11, 2007	18.13	18.13	17.98	18.05	59,163	-0.08(-0.45%)
Apr 10, 2007	18.11	18.13	18.09	18.13	52,703	+0.06(+0.32%)
Apr 09, 2007	18.14	18.14	18.07	18.07	44,542	-0.01(-0.08%)
Apr 05, 2007	18.01	18.11	18.01	18.08	21,081	+0.07(+0.38%)
Apr 04, 2007	17.96	18.06	17.96	18.02	42,842	+0.05(+0.30%)
Apr 03, 2007	17.93	18.02	17.93	17.96	228,494	+0.13(+0.73%)
Apr 02, 2007	17.78	17.92	17.78	17.83	1,505,957	+0.11(+0.60%)
Mar 30, 2007	17.76	17.83	17.61	17.73	387,965	-0.01(-0.03%)
Mar 29, 2007	17.75	17.75	17.63	17.73	26,521	+0.05(+0.28%)
Mar 28, 2007	17.63	17.74	17.58	17.68	90,105	-0.01(-0.05%)
Mar 27, 2007	17.71	17.71	17.65	17.69	32,302	-0.11(-0.64%)
Mar 26, 2007	17.86	17.86	17.70	17.81	122,407	-0.05(-0.28%)
Mar 23, 2007	17.85	17.91	17.82	17.86	71,744	-0.05(-0.28%)
Mar 22, 2007	17.92	17.95	17.91	17.91	60,863	+0.02(+0.13%)
Mar 21, 2007	17.68	17.93	17.68	17.88	99,286	+0.19(+1.05%)
Mar 20, 2007	17.56	17.70	17.56	17.70	57,803	+0.14(+0.82%)
Mar 19, 2007	17.53	17.62	17.53	17.55	15,981	+0.12(+0.69%)
Mar 16, 2007	17.53	17.55	17.42	17.43	142,809	-0.09(-0.54%)
Mar 15, 2007	17.42	17.55	17.42	17.53	117,647	+0.13(+0.76%)
Mar 14, 2007	17.38	17.43	17.17	17.40	189,392	+0.03(+0.19%)
Mar 13, 2007	17.67	17.60	17.35	17.36	51,683	-0.31(-1.75%)
Mar 12, 2007	17.64	17.73	17.63	17.67	114,587	+0.01(+0.08%)
Mar 09, 2007	17.65	17.68	17.58	17.66	59,843	+0.05(+0.31%)
Mar 08, 2007	17.59	17.66	17.56	17.60	103,026	+0.14(+0.78%)
Mar 07, 2007	17.55	17.55	17.45	17.47	87,725	-0.05(-0.27%)
Mar 06, 2007	17.45	17.55	17.36	17.51	136,348	+0.24(+1.38%)
Mar 05, 2007	17.30	17.47	17.28	17.28	155,390	-0.15(-0.86%)
Mar 02, 2007	17.53	17.61	17.43	17.43	94,526	-0.20(-1.12%)

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