A body owners
You're welcome Kim! I saw your original post some time back and thought that would be a great thing to be able to see. Since the poll doesn't point out models like I think your original post was wondering I thought what if I make up a spreadsheet using the info given in this thread and let the computer do the counting, a little over an hour later I had the first chart and it only takes a few minutes to update depending how many new posts come in.
Here's the latest including your third Duster:
Engine info isn't always given but I put in what I see in the posts and the spreadsheet can also produce a quick chart on those: