Table:
2015
2016
2017

kilograms

production
9,659
35,912
80,535

sales
8,446
26,716
46,186

inventories
17,985
18,087
38,927

Statement: production has been growing more rapidly than sales during these three years.
Question: which one has been growing more rapidly during these three years, the production of dried cannabis or the sales?
Answer: production