I do not have that level of information, sales are worldwide for sure, education seems high on the user list.
As an FYI The new cones and blank will be available very soon : We need to update the re- sellers first re availability and pricing etc, but I will keep you updated
110mm Cone Item no 1174076
150mm Cone Item no 1174085
Blank pin hole Item no 1174094
Regards Simon ILFORD Photo / HARMAN technology Limited :
Great to here Simon, I have greatly enjoyed using the Harman Titan, and I am queried often by passersby as to the what it is, and what I am doing. Most are curious, and really like the simplicity of the camera.