Yes. You can find monthly and YTD sales info at sites such as the ForRelease URL below. Just search for Chrysler and the month you are interested in. U.S. sales of the Crossfire in 2003 were 4,021 units. During January and February 2004, an additional 1,522 Crossfires were sold in the U.S. for a total of 5,543 since it was introduced.
http://www.forrelease.com
Here's a link that gives a sample of the same kind of data for the 350Z:
http://www.imakenews.com/autospies/e...e000188712.cfm
You might have to search different sites to get all the data you are looking for. Much of the data is released via public relations by the producer, so there may be variations in how the data is presented, etc.