I'd be surprised if Cameron and co. spent more money than Blair did
It's the phenomenon of Keynesian "automatic stabilisers". When your economy crashes the fiscal position naturally becomes more expansive as income-related tax receipts fall and welfare spending such as JSA rises.
And I don't mind a bit of Keynsian economics. It's just that the Tory mantra 'you'll eventually run out of other people's money' only seem to be an issue if someone other than them is in charge.
It's the phenomenon of Keynesian "automatic stabilisers". When your economy crashes the fiscal position naturally becomes more expansive as income-related tax receipts fall and welfare spending such as JSA rises.