(1) With reference to a certain document (copy furnished), what is the average period that it takes a fully investigated case to proceed through the entire court process of the Regional Court of Port Elizabeth from the time that the accused initially appeared in court up to the date of his/her conviction; (2) how many cases of (a) robbery with aggravating circumstances, (b) murder and (c) attempted murder (i) were heard in regional courts and (ii) resulted in convictions during the latest specified period of twelve months for which information is available?