Exhibit 99.1

The following table sets forth the acquisitions of Common Shares by Cascade from July 17, 2008 through October 16, 2008. All of the acquisitions were affected on the New York Stock Exchange through brokers.

Purchase Date	Number of Shares Purchased	Price Per Share
7/17/2008	800	$	12.410
7/17/2008	4200	$	12.430
9/19/2008	3,300	$	10.300
9/19/2008	100	$	10.460
9/19/2008	100	$	10.510
9/19/2008	2,400	$	10.540
9/19/2008	400	$	10.570
9/19/2008	1,400	$	10.610
9/19/2008	300	$	10.630
9/19/2008	200	$	10.640
9/19/2008	200	$	10.680
9/19/2008	500	$	10.690
9/19/2008	200	$	10.730
9/19/2008	600	$	10.740
9/19/2008	1,000	$	10.750
9/19/2008	300	$	10.760
9/19/2008	1,300	$	10.770
9/19/2008	600	$	10.780
9/19/2008	400	$	10.790
9/19/2008	3,012	$	10.800
9/19/2008	100	$	10.840
9/19/2008	200	$	10.850
9/19/2008	700	$	10.880
9/19/2008	800	$	10.890
9/19/2008	1,888	$	10.900
9/22/2008	100	$	10.790
9/22/2008	500	$	10.800
9/22/2008	800	$	10.810
9/22/2008	1,600	$	10.820
9/22/2008	800	$	10.830
9/22/2008	3,300	$	10.840
9/22/2008	1,500	$	10.850
9/22/2008	200	$	10.860
9/22/2008	100	$	10.870
9/22/2008	300	$	10.880
9/22/2008	700	$	10.890
9/22/2008	301	$	10.900
9/22/2008	299	$	10.910
9/22/2008	100	$	10.930
9/22/2008	400	$	10.940
9/23/2008	360	$	10.760
9/23/2008	2,865	$	10.790
9/23/2008	3,040	$	10.800
9/23/2008	1,000	$	10.810
9/23/2008	3,735	$	10.820
9/24/2008	700	$	10.810
9/24/2008	9,200	$	10.820
9/24/2008	1,100	$	10.830
9/24/2008	1,000	$	10.850
9/25/2008	100	$	10.780
9/25/2008	400	$	10.790

Purchase Date	Number of Shares Purchased	Price Per Share
9/25/2008	2,100	$	10.800
9/25/2008	1,000	$	10.820
9/25/2008	783	$	10.840
9/25/2008	717	$	10.850
9/25/2008	900	$	10.870
9/26/2008	2,680	$	10.760
9/26/2008	9,900	$	10.770
9/26/2008	2,420	$	10.780
9/29/2008	3,000	$	10.450
9/29/2008	400	$	10.460
9/29/2008	100	$	10.470
9/29/2008	2,500	$	10.490
9/29/2008	3,000	$	10.500
9/29/2008	7,000	$	10.520
9/29/2008	800	$	10.540
9/29/2008	1,147	$	10.550
9/29/2008	500	$	10.555
9/29/2008	5,553	$	10.560
9/29/2008	5,500	$	10.570
9/29/2008	1,300	$	10.580
9/29/2008	1,200	$	10.650
9/29/2008	2,000	$	10.680
9/29/2008	2,000	$	10.730
9/30/2008	1,100	$	10.500
9/30/2008	7,100	$	10.510
9/30/2008	6,000	$	10.520
10/1/2008	7,570	$	10.600
10/1/2008	2,738	$	10.620
10/1/2008	8,192	$	10.630
10/2/2008	3,200	$	10.620
10/2/2008	1,300	$	10.630
10/2/2008	700	$	10.640
10/2/2008	810	$	10.650
10/2/2008	216	$	10.680
10/2/2008	584	$	10.690
10/3/2008	400	$	10.600
10/3/2008	800	$	10.620
10/3/2008	9,300	$	10.630
10/3/2008	11,500	$	10.640
10/3/2008	4,100	$	10.650
10/3/2008	3,300	$	10.660
10/3/2008	3,700	$	10.670
10/3/2008	1,900	$	10.700
10/6/2008	2,700	$	10.160
10/6/2008	500	$	10.170
10/6/2008	2,300	$	10.190
10/6/2008	801	$	10.220
10/6/2008	5,292	$	10.230
10/6/2008	1,500	$	10.240
10/6/2008	2,607	$	10.250
10/6/2008	2,000	$	10.260

Purchase Date	Number of Shares Purchased	Price Per Share
10/6/2008	900	$	10.270
10/6/2008	1,400	$	10.310
10/10/2008	1,324	$	8.600
10/10/2008	5,000	$	8.620
10/10/2008	5,000	$	8.650
10/10/2008	5,000	$	8.680
10/10/2008	5,000	$	8.700
10/10/2008	5,000	$	8.750
10/10/2008	3,000	$	8.850
10/10/2008	900	$	8.870
10/10/2008	776	$	8.880
10/10/2008	1,000	$	8.900
10/10/2008	3,000	$	8.970
10/10/2008	2,000	$	8.980
10/10/2008	5,000	$	9.000
10/13/2008	700	$	9.470
10/13/2008	5,565	$	9.530
10/13/2008	3,100	$	9.570
10/13/2008	5,700	$	9.600
10/13/2008	1,735	$	9.610
10/13/2008	300	$	9.620
10/13/2008	13,213	$	9.630
10/13/2008	1,300	$	9.640
10/13/2008	1,287	$	9.650
10/13/2008	300	$	9.670
10/13/2008	2,000	$	9.680
10/13/2008	3,700	$	9.720
10/13/2008	300	$	9.770
10/13/2008	100	$	9.780
10/13/2008	500	$	9.820
10/13/2008	100	$	9.830
10/13/2008	100	$	9.850
10/13/2008	100	$	9.870
10/13/2008	100	$	9.890
10/14/2008	300	$	9.750
10/14/2008	400	$	9.860
10/14/2008	300	$	9.870
10/14/2008	300	$	9.950
10/14/2008	3,200	$	9.970
10/14/2008	1,343	$	9.990
10/14/2008	2,157	$	10.000
10/14/2008	600	$	10.060
10/14/2008	2,400	$	10.070
10/15/2008	500	$	9.750
10/15/2008	1,800	$	9.940
10/15/2008	500	$	9.950
10/15/2008	1,700	$	9.960
10/15/2008	100	$	9.970
10/15/2008	100	$	9.980
10/15/2008	100	$	9.990
10/15/2008	1,000	$	10.000

Purchase Date	Number of Shares Purchased	Price Per Share
10/15/2008	200	$	10.020
10/15/2008	500	$	10.050
10/15/2008	100	$	10.060
10/15/2008	100	$	10.070
10/15/2008	300	$	10.080