(a) How many instances of missing dockets have been reported in each province (i) in the (aa) 2014-15, (bb) 2015-16 and (cc) 2016-17 financial years and (ii) since 1 April 2017 and (b) in each case, what are the relevant details pertaining to the (i) type of case, (ii) police station, (iii) circumstances under which the docket went missing, (iv) status of investigation into the loss of the docket and (v) consequences for the prosecution of the matter concerned?