In a direct communication, the source explained:
I can confirm that we revised balance of payments for 2017Q1-2018Q3, 2018Q4 is a first estimate. Expect revisions again at the End of September, then 2012-2016 should be stable, but years 2017 and following may still change. Large revisions are normal in a small economy like Luxembourg were most of the items are impacted by large multinationals or SPE’s.
In response, we have:
See also