How many Turbo Regals were built with a certain option?
 

Q: How many cars were built for each year?

A: As far option combos, there is no real good documentation to draw from, unless you can find it from GM ...

More info on production numbers can be found here:

http://www.gnttype.org/general/product.html

More info on options (RPOs) can be found here:

http://www.gnttype.org/numbers/rpo.html