Netherlands Statistics should just post the data on the web...so that anyone can use its "Linked Data".

And actually, CSV on the Web is now a reality (no longer a need for XBRL)

https://lists.w3.org/Archives/Public/public-vocabs/2015Jul/0016.html

As DanBri notes in his P.S. at the bottom of the above link..."... the ability (in the csv2rdf doc) to map from

rows in a table via templates into RDF triples....is very powerful."