What (a) number of the land restitution claims lodged by the 1998 deadline have been settled (i) to date and (ii) by means of (aa) restoration of land, (bb) granting of alternative pieces of land and (cc) financial compensation, (b) number of hectares of land has been transferred to claimants since the beginning of land restitution and (c) amount has each of the forms of restitution cost her department since the beginning of land restitution?