Sales estimates for IRBT

Yearly Sales Estimates for IRBT

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2006	195	191.5	193.25	0	12/21/2006
2007	249.22	231.85	240.806	7.421	2/5/2008
2008	307.17	280.42	300.387	13.311	2/10/2009
2009	304.62	294.7	298.53	4.755	10/23/2009
2010	339	310.2	326.025	12.849	10/23/2009
2011	379	379	379	0	10/23/2009

Quarterly Sales Estimates for IRBT

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	40.63	36.3	38.185	0	2/16/2007
06-2007	44.3	40.75	42.361	1.394	5/31/2007
09-2007	63.65	63.08	63.436	0.31	10/17/2007
12-2007	98.88	81.7	91.652	6.802	1/22/2008
03-2008	59.69	47.5	55	4.578	4/23/2008
06-2008	52.25	44.05	50.533	3.191	7/21/2008
09-2008	81.4	67	74.841	5.494	10/17/2008
12-2008	101.16	81.94	90.678	6.842	2/10/2009
03-2009	53.9	44.58	50.608	3.258	4/20/2009
06-2009	61.8	56.65	59.296	2.148	7/21/2009
09-2009	87.78	77	80.258	4.395	10/15/2009
12-2009	107.72	97.8	101.605	4.744	10/23/2009
03-2010	64.2	60.7	62.38	1.754	10/22/2009
06-2010	69.47	65.5	67.96	2.148	10/22/2009
09-2010	92.51	84.2	87.706	4.304	10/22/2009
12-2010	107.84	99.7	103.616	4.078	10/22/2009