Government data is always years behind common sense knowledge. It gets released after guaranteed cool off period where it can't be blamed.
Truth is, it's not the government's fault Brexit happened. Some may say it is, but they're idiots that got basic spoon fed instead of taking a few minutes into actually seeing what most politicians—especially local—were saying.
I mean, the world was LOLing at Britain flirting with the idea; that should've been enough to let the English know that they're not even as informed on domestic atance as the international general public.
Free Scotland and Ireland!