Statistics about dissemination

Statistics made from databases of Quetelet-Progedo Diffusion data-ordering applications.

Reference: survey, administrative data or agregate data. When there is 2 versions of a survey, for example standard and FPR, each is a reference.
Request: request of a user of at least one reference, a user can make several requests in a year.
User: a person who made at least one resquest in the year.
Institution : organisation responsible for the request made by the user.
Year: year the request is granted (not the year the request id made or downloaded).