Sales estimates for AMSC

Yearly Sales Estimates for AMSC

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	50.42	50.42	50.42	0	2/2/2007
2008	158	107.5	118.528	22.086	4/3/2008
2009	244.8	176	183.475	17.695	4/24/2009
2010	317.5	297	306.925	5.263	11/20/2009
2011	481.5	390	412.321	24.334	11/20/2009
2012	589.8	482	523.933	57.747	11/20/2009

Quarterly Sales Estimates for AMSC

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	17.33	17.33	17.33	0	2/2/2007
06-2007	15.75	15.75	15.75	0	8/1/2007
09-2007	20.3	20.3	20.3	0	8/10/2007
12-2007	31.5	25	27.68	2.452	12/31/2007
03-2008	42.7	33.5	36.26	3.721	4/3/2008
06-2008	44.25	39.1	40.692	2.044	7/1/2008
09-2008	42	37.96	41.041	1.529	10/8/2008
12-2008	40.58	39.8	40.28	0.308	1/26/2009
03-2009	73.3	55.9	58.676	4.744	4/24/2009
06-2009	63.1	50	59.626	3.634	7/29/2009
09-2009	74.7	50.2	65.282	6.863	10/26/2009
12-2009	82.6	62	75.917	4.898	11/20/2009
03-2010	87.1	77.5	83.286	2.959	11/20/2009
06-2010	98	67.9	87.838	8.317	11/20/2009
09-2010	110	68.4	94.604	10.421	11/20/2009
12-2010	125.2	70.6	102.284	13.343	11/20/2009
03-2011	155	80.6	114.623	17.625	11/20/2009