Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.75	20.75	19.77	20.08	365,093	+0.04(+0.20%)
May 30, 2007	19.79	20.06	19.71	20.05	140,888	+0.21(+1.03%)
May 29, 2007	19.75	19.91	19.68	19.84	227,628	+0.03(+0.16%)
May 25, 2007	19.83	19.84	19.51	19.81	162,066	-0.02(-0.12%)
May 24, 2007	19.98	20.05	19.64	19.83	211,523	-0.24(-1.22%)
May 23, 2007	20.27	20.32	19.88	20.08	82,047	-0.13(-0.66%)
May 22, 2007	19.87	20.48	19.67	20.21	240,816	+0.40(+2.03%)
May 21, 2007	19.83	19.96	19.64	19.81	179,312	+0.02(+0.12%)
May 18, 2007	20.01	20.01	19.60	19.79	129,982	-0.09(-0.44%)
May 17, 2007	19.76	19.93	19.52	19.87	105,127	+0.15(+0.76%)
May 16, 2007	19.85	19.85	19.52	19.72	265,798	+0.00(+0.00%)
May 15, 2007	19.44	19.81	19.40	19.72	225,345	+0.17(+0.85%)
May 14, 2007	19.67	19.71	19.55	19.56	96,250	-0.12(-0.60%)
May 11, 2007	19.79	19.79	19.56	19.67	157,881	-0.05(-0.24%)
May 10, 2007	19.82	20.03	19.63	19.72	391,822	-0.43(-2.11%)
May 09, 2007	20.08	20.28	19.76	20.15	128,207	+0.17(+0.87%)
May 08, 2007	20.24	20.24	19.74	19.97	257,048	-0.30(-1.48%)
May 07, 2007	20.38	20.50	20.20	20.27	96,884	-0.10(-0.50%)
May 04, 2007	20.70	20.78	20.30	20.38	211,142	-0.21(-1.00%)
May 03, 2007	20.66	21.05	20.07	20.58	543,708	+0.04(+0.19%)
May 02, 2007	20.66	21.21	20.43	20.54	295,726	-0.15(-0.72%)
May 01, 2007	21.21	21.21	20.50	20.69	282,791	-0.51(-2.42%)
Apr 30, 2007	21.71	21.71	21.20	21.20	382,339	-0.26(-1.21%)
Apr 27, 2007	21.09	22.08	21.09	21.46	487,086	+1.24(+6.12%)
Apr 26, 2007	20.33	20.33	19.93	20.23	241,577	-0.10(-0.50%)
Apr 25, 2007	20.58	20.62	20.15	20.33	145,707	-0.24(-1.19%)
Apr 24, 2007	20.50	20.74	20.34	20.57	183,878	-0.09(-0.46%)
Apr 23, 2007	20.94	21.01	20.47	20.67	286,342	-0.38(-1.80%)
Apr 20, 2007	21.25	21.48	21.00	21.05	311,070	-0.24(-1.15%)
Apr 19, 2007	22.63	22.63	21.17	21.29	209,113	-0.13(-0.63%)
Apr 18, 2007	21.41	21.75	21.29	21.43	330,473	-0.30(-1.38%)
Apr 17, 2007	21.79	22.08	21.35	21.73	856,237	-0.35(-1.61%)
Apr 16, 2007	19.91	23.14	19.91	22.08	1,808,472	+2.80(+14.52%)
Apr 13, 2007	19.24	20.28	18.93	19.28	830,494	+1.15(+6.35%)
Apr 12, 2007	18.17	18.34	18.01	18.13	143,424	-0.18(-0.99%)
Apr 11, 2007	18.54	18.58	18.19	18.31	456,778	-0.22(-1.19%)
Apr 10, 2007	18.63	18.75	18.48	18.53	244,240	-0.13(-0.68%)
Apr 09, 2007	18.69	18.93	18.61	18.66	319,694	-0.09(-0.46%)
Apr 05, 2007	18.67	18.82	18.34	18.74	199,729	+0.07(+0.38%)
Apr 04, 2007	18.85	18.87	18.66	18.67	215,454	-0.27(-1.42%)
Apr 03, 2007	18.90	19.00	18.80	18.94	305,491	+0.00(+0.00%)
Apr 02, 2007	18.83	18.94	18.65	18.94	269,730	+0.04(+0.21%)
Mar 30, 2007	18.68	18.93	18.68	18.90	205,816	+0.29(+1.57%)
Mar 29, 2007	18.74	18.89	18.41	18.61	172,338	-0.14(-0.76%)
Mar 28, 2007	18.70	18.87	18.61	18.75	128,587	-0.08(-0.42%)
Mar 27, 2007	18.84	18.96	18.75	18.83	208,479	-0.09(-0.50%)
Mar 26, 2007	18.97	18.97	18.55	18.93	128,207	-0.05(-0.25%)
Mar 23, 2007	18.57	19.04	18.52	18.97	364,078	+0.23(+1.22%)
Mar 22, 2007	19.21	19.35	17.66	18.74	1,103,395	-0.36(-1.90%)
Mar 21, 2007	18.91	19.30	18.49	19.11	240,943	+0.09(+0.50%)
Mar 20, 2007	18.95	19.12	18.82	19.01	109,819	+0.15(+0.79%)
Mar 19, 2007	19.08	19.08	18.79	18.86	177,917	-0.24(-1.24%)
Mar 16, 2007	19.30	19.50	18.93	19.10	198,461	-0.24(-1.22%)
Mar 15, 2007	19.00	19.42	19.00	19.34	89,783	+0.17(+0.86%)
Mar 14, 2007	18.87	19.18	18.63	19.17	168,406	+0.37(+1.97%)
Mar 13, 2007	19.43	19.35	18.67	18.80	268,335	-0.63(-3.25%)
Mar 12, 2007	19.57	19.71	19.36	19.43	149,258	-0.39(-1.99%)
Mar 09, 2007	19.80	19.86	19.55	19.82	135,182	+0.09(+0.44%)
Mar 08, 2007	19.67	19.89	19.60	19.74	187,555	+0.17(+0.85%)
Mar 07, 2007	19.84	20.24	19.42	19.57	507,883	-0.59(-2.93%)
Mar 06, 2007	19.87	20.23	19.72	20.16	256,287	+0.45(+2.28%)
Mar 05, 2007	19.83	20.06	19.55	19.71	316,016	-0.17(-0.87%)
Mar 02, 2007	20.15	20.28	19.83	19.89	148,370	-0.39(-1.91%)

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