Sales estimates for EXFO

Yearly Sales Estimates for EXFO

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	153.29	152.26	152.626	0.484	10/3/2007
2008	185.53	182.5	184.215	1.451	10/14/2008
2009	181.2	171.4	173.588	3.5	7/2/2009
2010	193.489	167.5	183.226	8.845	10/14/2009
2011	234.2	197	212.485	14.807	10/14/2009

Quarterly Sales Estimates for EXFO

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
02-2007	36.79	35.5	36.198	0	2/6/2007
05-2007	38.03	37.49	37.744	0.261	4/4/2007
08-2007	43.33	42.3	42.732	0.517	10/3/2007
11-2007	41.7	39.37	40.814	0.862	12/7/2007
02-2008	42.5	41.51	42.005	0.7	3/28/2008
05-2008	49.31	48.01	48.73	0.584	6/24/2008
08-2008	52.69	49.65	51.38	1.466	10/14/2008
11-2008	48.12	46	46.812	0.921	1/7/2009
02-2009	48.5	45.9	47.63	1.177	1/14/2009
05-2009	47.6	45.9	46.608	0.687	5/26/2009
08-2009	38	35.18	36.17	1.265	7/2/2009
11-2009	44.312	41.9	42.737	0.982	10/14/2009
02-2010	50.647	43.5	45.885	2.942	10/14/2009
05-2010	51.105	45.5	48.393	2.444	10/14/2009
08-2010	53.468	46.934	49.6	2.524	10/14/2009
11-2010	50.021	50.021	50.021	0	10/14/2009
02-2011	56.398	56.398	56.398	0	10/14/2009