Sales estimates for ETR

Yearly Sales Estimates for ETR

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	13590	11455	12056.531	781.233	1/11/2008
2008	13712.9	11000	12516.4	1013.523	1/22/2009
2009	12933	11306.4	12032.328	663.78	11/5/2009
2010	12843	11802	12347.84	481.395	10/27/2009
2011	13061	12185	12623	619.425	10/23/2009
2012	14378.39	14378.39	14378.39	0	7/8/2008

Quarterly Sales Estimates for ETR

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	2671.8	2641	2656.4	0	4/5/2007
06-2007	2821	2805.4	2815.666	8.893	7/16/2007
09-2007	3525	3283.4	3402.8	120.824	10/15/2007
12-2007	2819.5	2786.7	2800.733	16.904	1/5/2008
03-2008	3092	3015.4	3065.933	43.77	4/10/2008
06-2008	3183.5	3125	3157.8	29.889	6/5/2008
09-2008	4302.2	3360.9	3809.033	472.263	10/13/2008
12-2008	3620.1	2623.3	3078.1	424.495	1/22/2009
03-2009	3469.8	2600	2976.35	384.97	4/23/2009
06-2009	3627	3000	3254.333	329.824	7/24/2009
09-2009	4307	4136	4221.5	120.915	10/5/2009
12-2009	3315	3059.4	3187.2	180.736	11/5/2009
03-2010	2837.1	2837.1	2837.1	0	10/27/2009
06-2010	2520.5	2520.5	2520.5	0	10/27/2009
09-2010	4006.1	4006.1	4006.1	0	10/27/2009
12-2010	3141.8	3141.8	3141.8	0	10/27/2009