Data Collection Method

The field operation of Annual Industry and Service Statistics Surveys have been done by the methods of web based electronic questionnaires, started in the first quarter of the year which follows the reference year and completed at the end of this year.

Annual Industry and Service Statistics both full enumeration and sampling methods are used. Since the aim is to produce information on the basis of local unit and enterprise, for the enterprises having more than 20 employees, full enumeration; for the enterprises having less than 20 employees, sampling method is used.

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