I wish the best for Lotus and the Emira. I think the Emira is a great car. That being said, I wouldn't overestimate the market for it. Elise sales were very strong in their first year and then tapered off. It seems like the enthusiasts get the car and then there is nobody left that wants them. Most people have never even heard of Lotus.
There are several threads on the Lotus Forum, that contain varying information as to U.S. production numbers for the Lotus Elise / Exige from 2005 to 2011. Here is an attempt to compile information obtained from Forum Registries and Certificates of Vehicle Provenance by Lotus Archivist Andy...
www.lotustalk.com