Sales estimates for ISCA

Yearly Sales Estimates for ISCA

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	812	812	812	0	12/13/2007
2008	780.5	780	780.25	0.353	12/10/2008
2009	700	685.4	694.564	6.872	10/12/2009
2010	709	679.3	694.366	12.675	10/12/2009
2011	732	720	726	8.485	10/8/2009

Quarterly Sales Estimates for ISCA

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
02-2008	188.9	188.9	188.9	0	3/20/2008
05-2008	184.8	184.8	184.8	0	4/10/2008
08-2008	213.7	213.7	213.7	0	7/9/2008
11-2008	198.5	198.5	198.5	0	10/10/2008
02-2009	187	180.91	183.955	4.306	3/13/2009
05-2009	154.78	154.78	154.78	0	4/9/2009
08-2009	179.05	171.11	175.08	5.614	7/8/2009
11-2009	207.012	204.76	205.886	1.592	10/12/2009
02-2010	166.19	166.19	166.19	-99999	7/2/2009
05-2010	157.57	157.57	157.57	-99999	7/2/2009
08-2010	169.74	169.74	169.74	-99999	7/2/2009
11-2010	204.99	204.99	204.99	-99999	7/2/2009