The points of note, as the president has said, are 2000, 2014-2015, 2020, and now 2021. Last year there was a restriction from the fall through to the spring of this year by the United States. You can see that each time the question of potato wart comes up, the United States becomes more concerned and raises questions of confidence and risk mitigation and their risk tolerance, for all intents and purposes, to clients.
On December 21st, 2021. See this statement in context.