In respect of the Presidential Medical Unit, (a) how many (i)(aa) personnel and (bb) medical personnel are employed and (ii) vehicles are allocated and (b) what was the (i) total amount spent and (ii) breakdown of such expenditure (aa) in the (aaa) 2009-10, (bbb) 2010-11, (ccc) 2011-12 and (ddd) 2012-13 financial years and (bb) from 1 April 2013 up to the latest specified date for which information is available?