Sales estimates for DSCO

Yearly Sales Estimates for DSCO

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Latest Estimate
2007	23.12	23.12	23.12	3/30/2007
2008	4.6	4.6	4.6	11/10/2008
2009	0.2	0.2	0.2	4/20/2009
2010	7.13	7.13	7.13	4/20/2009
2011	26.33	26.33	26.33	4/20/2009
2012	64	64	64	4/21/2009

Quarterly Sales Estimates for DSCO

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	5.736	5.736	5.736	0	3/30/2007
06-2007	5.77	5.77	5.77	0	3/30/2007
09-2007	5.79	5.79	5.79	0	3/30/2007
12-2007	5.82	5.82	5.82	0	3/30/2007
09-2008	1.56	1.56	1.56	0	5/29/2008
12-2008	0.2	0.2	0.2	0	11/10/2008
03-2009	0.4	0.4	0.4	0	4/13/2009
06-2009	0.93	0.93	0.93	0	4/13/2009
09-2009	3	1	1.83	1.042	4/13/2009
12-2009	0.2	0.2	0.2	0	4/20/2009
03-2010	0.8	0.8	0.8	0	4/20/2009
06-2010	1.3	1.3	1.3	0	4/20/2009
09-2010	2	2	2	0	4/20/2009
12-2010	3	3	3	0	4/20/2009