With reference to schools that have had classrooms damaged as a result of public protest action in each province (a) in the (i) 2013, (ii) 2014, (iii) 2015, and (iv) 2016 academic years and (b) since 1 January 2017, (aa) where did each protest action take place, (bb) on which dates, (cc) how many learners were affected and (dd) for how many days were pupils prevented from attending school in each case?