Sales estimates for FFIV

Yearly Sales Estimates for FFIV

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	526.1	522.06	524.175	1.078	10/10/2007
2008	652.9	650	650.79	0.915	10/21/2008
2009	646.1	640	641.909	1.607	10/19/2009
2010	817.161	653.1	763.087	28.643	11/6/2009
2011	982.401	771.7	878.19	54.717	11/4/2009
2012	1108.032	920	1014.016	132.958	11/4/2009
2013	1148.48	1148.48	1148.48	0	4/24/2008

Quarterly Sales Estimates for FFIV

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	126.2	124.76	125.632	0	3/27/2007
06-2007	133.2	132	132.655	0.468	7/19/2007
09-2007	146.04	142	144.13	1.128	10/10/2007
12-2007	156.3	153	155.259	0.808	1/16/2008
03-2008	160.4	152	157.334	2.603	4/21/2008
06-2008	162.57	160.35	161.215	0.664	7/22/2008
09-2008	173.3	171.3	171.797	0.84	10/8/2008
12-2008	165.65	165	165.565	0.163	1/12/2009
03-2009	159.9	153.2	154.484	1.472	4/14/2009
06-2009	156.4	150	153.612	1.751	7/20/2009
09-2009	168.1	162	163.998	1.622	10/19/2009
12-2009	187	182.5	185.364	1.182	11/20/2009
03-2010	198.435	172.5	186.291	5.005	11/6/2009
06-2010	210.486	176.9	193.349	6.022	11/6/2009
09-2010	221.704	190	203.464	6.24	11/6/2009
12-2010	233.309	176	209.931	12.921	11/20/2009
03-2011	240.336	199.86	216.78	13.25	11/4/2009