1971 duster

Hello all
Any idea how many duster 1971 340 with 4 speed and v24 code in Winchester gray color? I’m trying to figure that out at least as percentage
I have information but not sure about it

Total 1971 Dusters: 186,478

Total 12,886 in 1971 340 engine

4,265 4 speed manual

1288 v24

2.5% ga4 color 322 from all total