No wagons after 66. Why?

There were Austrailian A body wagons after 1966 - check out this site:

1967
http://www.automobile-catalog.com/m..._vf_vg-series/valiant_vip_ve_safari/1967.html

http://www.automobile-catalog.com/auta_details1.php

1969
http://www.automobile-catalog.com/m...en_ve_vf_vg-series/valiant_ve_wagon/1969.html