- Type of survey:;continuous on a quarterly basis
- Base year: 2021
- Population scope: economic units whose main activity, classified in accordance with the CNAE-2009, is included in Section G: Wholesale and retail trade; repair of motor vehicles and motorcycles, except for group 46.1: Wholesale on a fee or contract basis.
- Geographical scope: the entire national territory, except for Ceuta and Melilla; for statistical units whose main activity corresponds to division 47 of the CNAE-2009: Retail trade, except for motor vehicles and motorcycles, also includes these autonomous cities.
- Sample size: approximately 4,900 companies from the ICM sample and 3,800 from the IASS sample.
- Type of sampling: stratified random sampling in ICM and IASS companies.
- Collection method: internet (IRIA system), e-mail, fax, telephone or postal mail.
- Standardised Methodological Report
- File in the Inventory of Statistical Operations: 30063
Methodology documents, questionnaires, classifications...
- Methodology. Base 2021
- Previous bases methodologies:
- Base 2015: Methodology
- Base 2010: Methodology / Standarised Methodological Report