"Britain's output is now around 0.9% lower than was possible if the country had voted to stay in the EU."
This equates to almost exactly £350 million less a week, the same figure that the official Brexit campaign said the UK would benefit from if it voted to leave.
www.ft.com/content/e3b29230-db5f-11e7-a039-c64b1c09b482?segmentid=acee4131-99c2-09d3-a635-873e61754ec6
And we have not already left yet...