Sales estimates for ZIPR

Yearly Sales Estimates for ZIPR

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	105.1	99.89	101.576	2.184	1/7/2008
2008	114.8	114.7	114.75	0.07	8/11/2008
2009	140.1	136.96	138.886	1.687	8/11/2008
2010	153.25	153.25	153.25	0	7/22/2008

Quarterly Sales Estimates for ZIPR

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	21.7	20.8	21.3	0	4/2/2007
06-2007	31	25.1	27.54	2.264	8/6/2007
09-2007	32	23.6	27.05	4.167	10/15/2007
12-2007	22	17.2	19.075	2.223	1/7/2008
03-2008	22.6	22	22.266	0.305	4/1/2008
06-2008	31.4	30.2	30.833	0.602	6/4/2008
09-2008	33.9	32.7	33.333	0.602	8/11/2008
12-2008	31	30.3	30.733	0.378	8/11/2008
03-2009	28.4	28.4	28.4	0	8/8/2008
06-2009	36.9	36.9	36.9	0	8/8/2008
09-2009	38.9	38.9	38.9	0	8/8/2008
12-2009	35.4	35.4	35.4	0	8/8/2008