Sales estimates for OIS

Yearly Sales Estimates for OIS

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	2062	2036	2046.853	9.66	1/15/2008
2008	2964.1	2803	2861.564	53.371	1/21/2009
2009	2036.9	1980.2	2019.072	18.924	11/10/2009
2010	1970.2	1685.6	1868.545	93.887	11/10/2009
2011	2220.4	1991	2117.624	92.637	11/10/2009

Quarterly Sales Estimates for OIS

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	537.5	494.9	514.538	0	4/5/2007
06-2007	497.6	458.6	471.098	14.544	7/5/2007
09-2007	547.1	523.9	532.136	8.89	10/10/2007
12-2007	554	528.8	539.475	9.408	1/15/2008
03-2008	614.1	558.3	582.535	18.351	4/5/2008
06-2008	596.9	559.63	576.655	14.925	6/5/2008
09-2008	744.1	643.3	679.106	38.254	10/13/2008
12-2008	916.7	756	813.408	58.294	1/21/2009
03-2009	764.9	566.18	667.956	77.958	2/24/2009
06-2009	550.3	428.09	471.255	39.97	7/24/2009
09-2009	459.9	391	430.642	21.774	10/5/2009
12-2009	457.3	400.7	440.148	20.269	11/6/2009
03-2010	484.4	435.1	460.27	25.473	11/6/2009
06-2010	447.2	392.5	421.67	28.089	11/6/2009
09-2010	493.5	427.8	464.68	28.741	11/6/2009
12-2010	545	430.2	501.345	50.022	11/6/2009
03-2011	555	555	555	0	11/4/2009