Public expenditure rose from £10 million in 2001-02 to £12 million in 2005-06 to <answer>£28m</answer> in 2012-13. The contribution of UK budgetary aid to total SHG government expenditure rose from £4.6 million in to £6.4 million to £12.1 million over the same period. Wages and salaries represent about 38% of recurrent expenditure.
In 2012-2013, public expenditure was what?
£28m