Question about space Dusters.

Production Numbers

73 340 Dart Sport....11,315

74 360 Dart Sport..... 3,951

73 340 Duster..........15,731

74 360 Duster...........3,969

75 360 Duster.......... 1,421

76 360 Duster Not Available

What % of yearly production do you suppose was a Convertiple or Space Duster? Very few.