How many members of the SA Police Service were discharged under (a) section 35(a), (b) section 35(b) and (c) section 35(c) of the SA Police Service Act, Act 68 of 1995, (i) in the (aa) 2010-11, (bb) 2011-12 (cc) 2012-13 (dd) 2013-14 financial years and (ii) from 1 April 2015 up to the latest specified date for which information is available?