LONDON (Reuters) - The Bank of England expects Britain to lose up to 75,000 financial services jobs in the years after its departure from the European Union in 2019, the BBC reported on Tuesday. London dominates global currency trading and is Europe’s main finance hub. Overall the sector employs more than a million people across Britain and official data on Tuesday showed it generated a record 61 billion pounds ($81 billion) of exports last year. But once Britain leaves the EU, it is likely...