Area of onions harvested in France 2013-2015

* The source adds the following information: "This indicator uses the concepts of" area harvested ". "Harvested area" refers to the total area seeded for the production of a particular crop in the same year, excluding the area not harvested.
If 1 hectare is sown and harvested four times in the same year and if all the seeded area is harvested except the last one, 80% of the field is harvested, then the area harvested will be 3.8 hectares (4 hectares minus 0.2 hectares of un-harvested area)."