Description of node <>

Subject Predicate Object <p>The sampling base is the Sirus register (Identification system for the Statistical Units in the Register).</p> <p>The sample is stratified by business sector and by size and, since 2012, by turnover. Depending on the survey year, approximately 12,500 businesses are surveyed.</p> <p>For ICT 2014, an extra sample (3,500 businesses) was added in order to conduct a module dedicated to e-Sales.</p>