That's not an answer. Raw data is useless without interpretation. There's a myriad of other things affecting economic development, which need to be compensated for.
Or does your "raw data" have a column for "growth deficit due to Brexit" showing 0?
Just compare the British economy with that of France, or its own prior trajectory. Very similar economies, neighbours, one stayed in and the other left. France establishes there was no unexpected growth surge Britain missed out on. Continuing on the prior trajectory establishes there was no direct negative impact from leaving. Put them together and there's your answer.
Just compare the British economy with that of France, or its own prior trajectory. Very similar economies, neighbours, one stayed in and the other left. France establishes there was no unexpected growth surge Britain missed out on. Continuing on the prior trajectory establishes there was no direct negative impact from leaving. Put them together and there's your answer.