Sales estimates for ARTC

Yearly Sales Estimates for ARTC

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	319.8	316	317.692	1.031	2/6/2008
2008	366	351.1	357.88	7.539	1/15/2009
2009	379	379	379	0	6/10/2009
2010	475.2	475.2	475.2	0	8/13/2008
2011	547	547	547	0	8/13/2008
2012	629.3	629.3	629.3	0	8/13/2008

Quarterly Sales Estimates for ARTC

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	73.2	71.92	72.624	0	2/27/2007
06-2007	79	74.7	77.55	1.514	7/10/2007
09-2007	78.07	75.9	77.467	1.047	10/17/2007
12-2007	88	85	86.05	1.102	2/6/2008
03-2008	91	86.2	89.225	2.176	2/28/2008
06-2008	95.3	87.7	90.736	4.023	8/13/2008
09-2008	89	85.52	87.26	2.46	10/13/2008
12-2008	96	91.76	94.176	2.181	1/15/2009
03-2009	98	98	98	0	3/18/2009
06-2009	95	95	95	0	6/10/2009
09-2009	95	95	95	0	6/10/2009
12-2009	94	94	94	0	6/10/2009