- Type of survey: continuous on a quarterly basis
- Base year: 2021
- Reference period of weightings: year prior to the current year
- Population scope: services companies
- Sample size: around 1,400 companies and 151 items
- Number of observations: approximately 8,500 quarterly prices
- Collection of data: quarterly, prices referred to the quarter
- General method of calculation: chained Laspeyres
- Collection method: internet (IRIA system), e-mail, fax, telephone and postal mail
- Standardised Methodological Report
- File in the Inventory of Statistical Operations: 30182
Methodology documents, questionnaires, classifications...
- Methodology Base 2021
- Previous bases methodologies: Methodology Base 2015 - Base 2010 - Base 2005