Aggregate, may include official, semi-official or estimated data
Expert sources from FAO (including other divisions)
Emissions computed using data from Fertilizer Archive dataset
Zero either by algorithm or data insertion
No data available for these under any subject, namely production and trade
Calculated data on the basis of official figures
FAO Estimate based on previous years data
Country data reported by International Organizations where the country is a member (Semi-official) - WTO, EU, UNSD, etc.
FAO data based on imputation methodology
Proportion less than 5% of undernourished
Estimated time series for internal users only: not for dissemination to external users
The implied emission factor was not calculated
Official data - discontinued time series
Official data reported on FAO Questionnaires from countries
Official data from questionnaires and/or national sources and/or COMTRADE (reporters)
Official provisional data reported on FAO Questionnaires from countries
Estimated data using trading partners database
Data reported on country official publications or web sites (Official) or trade country files
International reliable sources (USDA, WTO, World Bank, IMF)
When the Fertilizer Utilization Account (FUA) does not balance due to utilization from stockpiles, apparent consumption has been set to zero
The former Yugoslav Republic of Macedonia
Saint Vincent and the Grenadines, Saint Vincent
Venezuela (Bolivarian Republic of), Caracas
French Southern and Antarctic Territories