What (a) was the total monetary value of the damages to each (i) university and (ii) technical and vocational education and training college due to Fees Must Fall protests in the (aa) 2015-16, (bb) 2016-17 and (cc) 2017-18 financial years and (b)(i) is the name of each specified institution and (ii) are the details of the main incidents related to damages that contributed to the specified value?