Sales estimates for IDC

Yearly Sales Estimates for IDC

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	683	683	683	0	12/13/2007
2008	746	746	746	0	12/16/2008
2009	771.2	755.2	760.866	8.962	10/30/2009
2010	814.75	779.1	794.25	18.417	10/30/2009
2011	833.5	826.313	829.906	5.081	10/30/2009

Quarterly Sales Estimates for IDC

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	157.47	154	156.116	0	4/18/2007
06-2007	163	161.04	162.036	0.98	5/21/2007
09-2007	171	171	171	0	9/4/2007
12-2007	176	176	176	0	12/13/2007
03-2008	178	178	178	0	2/22/2008
06-2008	184	184	184	0	7/2/2008
09-2008	188	188	188	0	9/4/2008
12-2008	190	190	190	0	12/16/2008
03-2009	193.05	185.9	189.475	5.055	4/1/2009
06-2009	191.47	186.16	189.205	2.252	7/21/2009
09-2009	193.4	185.48	188.533	4.26	10/9/2009
12-2009	201.6	192.1	196.85	6.717	10/30/2009
03-2010	196.56	190.9	193.73	4.002	10/30/2009
06-2010	200.81	190.2	195.505	7.502	10/30/2009
09-2010	204.32	198.4	201.36	4.186	10/30/2009
12-2010	213.05	199.6	206.325	9.51	10/30/2009