Share '% of Quality'

Aloha! I've read that less than 10% of world cacao production is of a high enough quality to be used for "confectionary" chocolate. I'm curious. Does anyone know what percentage of Hawaiian cacao makes that very high grade.   This would be an important promotional 'stat' since less than 10% the 2.5 to 3 million tons of global production would translate too 250 to 300 thousand tons. So then, even…