Exhibit 99.1

The following table sets forth the acquisitions of Common Shares in open market transactions by Cascade from June 5, 2008 through June 18, 2008.

Purchase Date	Number of Shares Purchased	Price per Share
6/5/2008	5,204	12.140
6/5/2008	13,800	12.130
6/5/2008	5,096	12.120
6/5/2008	900	12.110
6/6/2008	1,500	12.230
6/6/2008	4,100	12.220
6/6/2008	5,600	12.210
6/6/2008	1,500	12.200
6/6/2008	7,200	12.190
6/6/2008	4,850	12.180
6/6/2008	5,250	12.170
6/9/2008	10,356	12.280
6/9/2008	15,000	12.270
6/9/2008	17,544	12.260
6/9/2008	7,100	12.250
6/10/2008	5,000	12.250
6/10/2008	3,150	12.240
6/10/2008	11,899	12.230
6/10/2008	6,635	12.220
6/10/2008	7,709	12.210
6/10/2008	607	12.200
6/10/2008	5,000	12.190
6/10/2008	893	12.170
6/10/2008	9,107	12.150
6/11/2008	15,000	12.160
6/11/2008	1,785	12.150
6/11/2008	2,615	12.140
6/11/2008	100	12.135
6/11/2008	10,900	12.130
6/11/2008	4,800	12.120
6/11/2008	2,100	12.110
6/11/2008	2,700	12.100
6/12/2008	2,800	12.200
6/12/2008	1,500	12.190
6/12/2008	7,171	12.180
6/12/2008	8,700	12.170
6/12/2008	11,030	12.160
6/12/2008	5,400	12.150
6/12/2008	9,700	12.140
6/12/2008	1,200	12.135
6/12/2008	9,700	12.130
6/12/2008	500	12.125
6/12/2008	7,750	12.120
6/12/2008	6,800	12.110
6/12/2008	2,749	12.100
6/13/2008	6,800	12.150
6/13/2008	1,200	12.140
6/13/2008	7,000	12.130
6/13/2008	3,800	12.100
6/13/2008	9,600	12.090
6/13/2008	10,200	12.080

6/13/2008	1,400	12.070
6/16/2008	6,900	12.100
6/16/2008	8,200	12.090
6/16/2008	14,000	12.080
6/16/2008	6,500	12.070
6/16/2008	2,800	12.060
6/16/2008	7,200	12.050
6/16/2008	1,100	12.040
6/16/2008	3,300	12.030
6/17/2008	6,300	12.130
6/17/2008	16,700	12.120
6/17/2008	15,100	12.110
6/17/2008	13,400	12.100
6/17/2008	11,500	12.080
6/17/2008	10,500	12.070
6/17/2008	1,500	12.060
6/18/2008	2,800	12.140
6/18/2008	6,000	12.130
6/18/2008	16,400	12.120
6/18/2008	2,200	12.110
6/18/2008	32,500	12.100
6/18/2008	100	12.090