Fuentes de datos  
Generally the sources of these data are national fishery administrations
Garantía de calidad  
The intention of the statistical compilation is to provide complete coverage of fishery employment statistics throughout the world.

Coverage completeness

Método de recolección:  Data is primarily collected directly from each country through the FISHSTAT FM questionnaire
Método de elaboración: Where officially reported national statistics are lacking or are considered unreliable FAO/FIPS occasionally makes estimates based on alternative sources of information
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