Sales estimates for ESI

Yearly Sales Estimates for ESI

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	879.3	876.47	877.73	1.144	1/23/2008
2008	1009.07	1005	1007.049	1.69	12/19/2008
2009	1326	1292	1312.405	8.757	11/2/2009
2010	1628.1	1500	1568.232	41.215	10/23/2009
2011	1767.86	1690	1728.476	38.937	10/23/2009

Quarterly Sales Estimates for ESI

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	200	198	199.34	0	4/2/2007
06-2007	219.3	215	216.558	1.651	7/16/2007
09-2007	218	218	218	0	9/10/2007
12-2007	240	237.39	238.322	1.149	1/23/2008
03-2008	237.2	234.7	235.475	1.158	4/22/2008
06-2008	247	244.5	246.02	1.214	7/1/2008
09-2008	252.1	241.91	248.821	3.556	10/17/2008
12-2008	273.2	270	271.584	1.346	12/19/2008
03-2009	288.2	280.3	285.225	2.52	4/20/2009
06-2009	310.3	299.9	305.454	3.762	7/21/2009
09-2009	337.3	329	333.256	2.588	10/20/2009
12-2009	378	358	367.317	6.398	11/2/2009
03-2010	380.6	351	364.544	9.49	10/23/2009
06-2010	404.1	371.1	384.795	11.126	10/23/2009
09-2010	406.8	377	395.983	10.53	10/23/2009
12-2010	436.6	400.6	420.465	14.296	10/23/2009