What (a) total number of parolees in the period 1 January 2019 to date, (i) have not been found by departmental officials during routine visits and/or (ii) did not turn up at departmental offices as part of their parole conditions and (b) number of the total specified number of parolees (i) have been returned to finish their sentence and (ii) are still on the run, being sought to be returned?