There is a comparison from richardphat of all nations, if that helps. But only BB3-6 me thinks
http://navyfield.com/Community/Forum/View.aspx?num=11411&searchtype=1&pagecount=0&searchvalue=richard&sort=5&category=D01&page1=1
http://navyfield.com/Community/Forum/View.aspx?num=1857&searchtype=1&pagecount=0&searchvalue=richard&sort=5&category=D01&page1=1
Might be out of date
regards
thor