Exhibit 99.1

Cascade Investment, L.L.C., sold 3,500,000 shares of common stock on the dates and prices set forth below:

Sale Date	Number of Shares Sold	Price per Share
6/5/2008	25,442	3.2600
6/5/2008	24,984	3.2500
6/5/2008	100	3.2450
6/5/2008	39,951	3.2400
6/5/2008	300	3.2350
6/5/2008	27,215	3.2300
6/5/2008	1,400	3.2250
6/5/2008	72,449	3.2200
6/5/2008	700	3.2150
6/5/2008	32,998	3.2100
6/5/2008	200	3.2050
6/5/2008	27,691	3.2000
6/5/2008	1,000	3.1950
6/5/2008	42,970	3.1900
6/5/2008	1,500	3.1850
6/5/2008	43,894	3.1800
6/5/2008	700	3.1750
6/5/2008	23,335	3.1700
6/5/2008	500	3.1650
6/5/2008	32,671	3.1600
6/6/2008	2,600	3.2300
6/6/2008	1,600	3.2200
6/6/2008	7,220	3.2100
6/6/2008	24,100	3.2000
6/6/2008	18,541	3.1900
6/6/2008	800	3.1850
6/6/2008	59,682	3.1800
6/6/2008	14,151	3.1700
6/6/2008	13,922	3.1600
6/6/2008	500	3.1550
6/6/2008	33,181	3.1500
6/6/2008	900	3.1450
6/6/2008	26,383	3.1400
6/6/2008	900	3.1350
6/6/2008	47,916	3.1300
6/6/2008	300	3.1250
6/6/2008	47,304	3.1200
6/9/2008	16,013	3.3100
6/9/2008	38,869	3.3000
6/9/2008	12,140	3.2900
6/9/2008	5,300	3.2800
6/9/2008	1,550	3.2700
6/9/2008	10,708	3.2600
6/9/2008	500	3.2550
6/9/2008	14,173	3.2500
6/9/2008	30,400	3.2400
6/9/2008	400	3.2350
6/9/2008	31,047	3.2300
6/9/2008	400	3.2250
6/9/2008	42,239	3.2200
6/9/2008	600	3.2150

6/9/2008	46,826	3.2100
6/9/2008	300	3.2050
6/9/2008	36,314	3.2000
6/9/2008	100	3.1950
6/9/2008	19,300	3.1900
6/9/2008	10,350	3.1800
6/9/2008	100	3.1750
6/9/2008	6,634	3.1700
6/9/2008	4,685	3.1600
6/9/2008	500	3.1550
6/9/2008	23,184	3.1500
6/9/2008	100	3.1450
6/9/2008	27,527	3.1400
6/9/2008	401	3.1350
6/9/2008	33,396	3.1300
6/9/2008	4,844	3.1200
6/9/2008	6,490	3.1100
6/9/2008	3,000	3.1050
6/9/2008	44,700	3.1000
6/9/2008	100	3.0950
6/9/2008	1,910	3.0900
6/9/2008	3,600	3.0800
6/9/2008	21,300	3.0600
6/10/2008	100	3.1200
6/10/2008	800	3.1100
6/10/2008	100	3.1050
6/10/2008	10,498	3.1000
6/10/2008	300	3.0950
6/10/2008	16,070	3.0900
6/10/2008	37,382	3.0800
6/10/2008	600	3.0750
6/10/2008	19,318	3.0700
6/10/2008	100	3.0650
6/10/2008	8,400	3.0600
6/10/2008	17,200	3.0500
6/10/2008	1,400	3.0450
6/10/2008	60,042	3.0400
6/10/2008	31,651	3.0300
6/10/2008	500	3.0250
6/10/2008	18,339	3.0200
6/10/2008	200	3.0150
6/10/2008	92,541	3.0100
6/10/2008	7,607	3.0050
6/10/2008	104,125	3.0000
6/10/2008	7,400	2.9950
6/10/2008	34,900	2.9900
6/10/2008	200	2.9850
6/10/2008	3,106	2.9800
6/10/2008	800	2.9750
6/10/2008	16,121	2.9700
6/10/2008	10,200	2.9600
6/11/2008	4,739	2.9500

6/11/2008	200	2.9400
6/11/2008	500	2.9300
6/11/2008	100	2.9100
6/11/2008	33,095	2.9000
6/11/2008	300	2.8950
6/11/2008	28,232	2.8900
6/11/2008	300	2.8850
6/11/2008	9,113	2.8800
6/11/2008	9,500	2.8700
6/11/2008	900	2.8650
6/11/2008	61,919	2.8600
6/11/2008	300	2.8550
6/11/2008	85,456	2.8500
6/11/2008	1,400	2.8450
6/11/2008	71,965	2.8400
6/11/2008	1,660	2.8350
6/11/2008	177,439	2.8300
6/11/2008	500	2.8250
6/11/2008	30,400	2.8200
6/11/2008	100	2.8170
6/11/2008	3,100	2.8150
6/11/2008	7,000	2.8100
6/11/2008	100	2.8070
6/11/2008	600	2.8050
6/11/2008	64,082	2.8000
6/11/2008	2,500	2.7900
6/11/2008	4,500	2.7800
6/12/2008	14,770	2.7500
6/12/2008	2,300	2.7400
6/12/2008	1,000	2.7300
6/12/2008	7,100	2.7200
6/12/2008	200	2.7100
6/12/2008	700	2.7000
6/12/2008	500	2.6950
6/12/2008	9,508	2.6900
6/12/2008	10,376	2.6800
6/12/2008	150	2.6700
6/12/2008	19,953	2.6600
6/12/2008	33,727	2.6500
6/12/2008	24,100	2.6400
6/12/2008	100	2.6250
6/12/2008	20,444	2.6200
6/12/2008	14,924	2.6100
6/12/2008	200	2.6050
6/12/2008	35,971	2.6000
6/12/2008	10,000	2.5800
6/12/2008	3,100	2.5700
6/12/2008	877	2.5600
6/12/2008	5,000	2.5500
6/12/2008	6,028	2.5200
6/12/2008	4,500	2.5100
6/12/2008	46,872	2.5000

6/12/2008	4,700	2.4800
6/12/2008	300	2.4750
6/12/2008	8,100	2.4700
6/12/2008	2,500	2.4600
6/12/2008	19,000	2.4500
6/12/2008	26,800	2.4400
6/12/2008	6,600	2.4300
6/12/2008	7,100	2.4200
6/12/2008	6,800	2.4100
6/12/2008	3,330	2.4000
6/12/2008	1,670	2.3900
6/12/2008	5,650	2.3800
6/12/2008	6,850	2.3700
6/12/2008	300	2.3650
6/12/2008	15,500	2.3600
6/12/2008	100	2.3575
6/12/2008	900	2.3550
6/12/2008	23,209	2.3500
6/12/2008	6,600	2.3400
6/12/2008	200	2.3350
6/12/2008	27,842	2.3300
6/12/2008	2,100	2.3250
6/12/2008	72,391	2.3200
6/12/2008	100	2.3175
6/12/2008	1,000	2.3150
6/12/2008	15,158	2.3100
6/12/2008	600	2.3050
6/12/2008	35,283	2.3000
6/12/2008	100	2.2975
6/12/2008	300	2.2950
6/12/2008	15,100	2.2900
6/12/2008	600	2.2850
6/12/2008	40,495	2.2800
6/12/2008	200	2.2750
6/12/2008	27,922	2.2700
6/12/2008	400	2.2650
6/12/2008	16,600	2.2600
6/12/2008	300	2.2550
6/12/2008	18,600	2.2500
6/12/2008	6,300	2.2400
6/13/2008	13,504	2.4500
6/13/2008	2,300	2.4400
6/13/2008	600	2.4350
6/13/2008	20,912	2.4300
6/13/2008	68	2.4250
6/13/2008	14,982	2.4200
6/13/2008	21,896	2.4100
6/13/2008	33,104	2.4000
6/13/2008	600	2.3950
6/13/2008	43,834	2.3900
6/13/2008	400	2.3850

6/13/2008	30,200	2.3800
6/13/2008	1,900	2.3750
6/13/2008	48,300	2.3700
6/13/2008	700	2.3650
6/13/2008	37,400	2.3600
6/13/2008	600	2.3550
6/13/2008	50,511	2.3500
6/13/2008	700	2.3450
6/13/2008	14,800	2.3400
6/13/2008	300	2.3350
6/13/2008	7,009	2.3300
6/13/2008	700	2.3250
6/13/2008	34,780	2.3200
6/13/2008	500	2.3150
6/13/2008	9,900	2.3100
6/13/2008	200	2.3050
6/13/2008	60,461	2.3000
6/13/2008	27,571	2.2900
6/13/2008	21,268	2.2800