(a) What (i) total number of public servants were dismissed from employment in the (aa) 2019-20, (bb) 2020-21 and (cc) 2021-22 financial years and (ii) are the reasons that they were dismissed, (b) is the breakdown of the specified number of suspended public servants in each (i) national and (ii) provincial department and (c) number of such public servants held senior positions within the Public Service?