Exhibit 99.2

TRANSACTIONS IN UNITS DURING THE PAST SIXTY DAYS
BY THE REPORTING PERSONS

     The following table sets forth all transactions with respect to Units effected in the past sixty (60) days by any of the Reporting Persons inclusive of any transaction effected as of 5:30 p.m. Eastern Standard Time, on October 17, 2007.

Identity of Person	Transaction Dates	Units Acquired		Price Per Unit		Transaction Type
Trust Venture Company, LLC	8/21/2007		4,200	$	8.97	Open Market
Trust Venture Company, LLC	8/22/2007		5,400	$	8.96	Open Market
Trust Venture Company, LLC	8/23/2007		4,350	$	9.00	Open Market
Trust Venture Company, LLC	8/24/2007		4,800	$	9.02	Open Market
Trust Venture Company, LLC	8/27/2007		3,900	$	9.03	Open Market
Trust Venture Company, LLC	8/28/2007		55,000	$	9.00	Open Market
Trust Venture Company, LLC	8/29/2007		2,600	$	9.00	Open Market
Trust Venture Company, LLC	8/30/2007		200	$	9.00	Open Market
Trust Venture Company, LLC	8/31/2007		2,135	$	9.02	Open Market
Trust Venture Company, LLC	9/04/2007		1,000	$	9.05	Open Market
Trust Venture Company, LLC	9/05/2007		15,900	$	9.05	Open Market
Trust Venture Company, LLC	9/06/2007		2,500	$	9.00	Open Market
Trust Venture Company, LLC	9/07/2007		2,416	$	9.02	Open Market
Trust Venture Company, LLC	9/10/2007		6,800	$	9.07	Open Market
Trust Venture Company, LLC	9/11/2007		2,500	$	9.06	Open Market
Trust Venture Company, LLC	9/12/2007		1,000	$	9.10	Open Market
Trust Venture Company, LLC	9/13/2007		3,700	$	9.10	Open Market
Trust Venture Company, LLC	9/14/2007		10,700	$	9.06	Open Market
Trust Venture Company, LLC	9/17/2007		1,200	$	9.09	Open Market
Trust Venture Company, LLC	9/18/2007		1,500	$	9.10	Open Market
Trust Venture Company, LLC	9/19/2007		4,100	$	9.10	Open Market
Trust Venture Company, LLC	9/21/2007		100	$	9.10	Open Market
Trust Venture Company, LLC	9/24/2007		2,700	$	9.20	Open Market
Trust Venture Company, LLC	9/25/2007		1,400	$	9.37	Open Market
Trust Venture Company, LLC	9/27/2007		26,000	$	9.53	Open Market
Trust Venture Company, LLC	9/28/2007		19,136	$	9.88	Open Market
Trust Venture Company, LLC	10/01/2007		3,000	$	10.00	Open Market
Trust Venture Company, LLC	10/02/2007		2,050	$	10.24	Open Market
Trust Venture Company, LLC	10/03/2007		175,000	$	11.14	Open Market
Trust Venture Company, LLC	10/04/2007		500,000	$	11.00	Open Market
Trust Venture Company, LLC	10/05/2007		2,500	$	11.00	Open Market
Trust Venture Company, LLC	10/08/2007		4,000	$	10.94	Open Market
Trust Venture Company, LLC	10/09/2007		6,500	$	10.97	Open Market
Trust Venture Company, LLC	10/10/2007		5,941	$	11.03	Open Market
Trust Venture Company, LLC	10/11/2007		301,200	$	11.25	Open Market
Trust Venture Company, LLC	10/16/2007		863,400	$	11.25	Open Market
Trust Venture Company, LLC	10/17/2007		300,000	$	11.25	Open Market