The 14 years of Conservative rule – up to the calling of an election that Labour is widely expected to win – will have seen five prime ministers, seven chancellors, eight foreign secretaries and no fewer than 16 housing ministers.
But the numbers that are most likely to resonate with a bruised electorate are more everyday ones. By some reckonings the average Briton is about £10,000 a year worse off in real terms than in 2010, when the bright-eyed Conservative-Liberal Democrat coalition took over from Labour.
