At the next FAO update, will the worldwide yield of hemp (hg/ha) increase?
This is the amount produced per unit area farmed so it can increase by better farming, or less productive farmers dropping out. 2019-2021 saw steady increase in yield, but only 2021 beat 2018

https://www.fao.org/faostat/en/#data/QCL

(for avoidance of doubt: domain code = QCL, area code = 001, element code = 5419)