(a) Why will pensioners of the Government Employees Pension Fund (GEPF) be receiving an increase of only 5,8% for the 2015-16 financial year, (b) on what basis was this increase calculated, (c) what is the relationship between the investment performance, or lack thereof, of the GEPF and this annual increase, (d) whether there is a way of improving the investment performance of the GEPF and (e) whether there is a possibility of exempting pensioners who earn less than R10 000 per month from income tax; if not, why not; if so, what are the relevant details?