With reference to his reply to question 1363 on 23 May 2018, what percentage of shares in Main Street (RF) (Pty) Ltd, Ramizone (RF) (Pty) Ltd, Amstilinx (RF) (Pty) Ltd, Amstilite (RF) (Pty) Ltd are owned by BTSA Netherlands Cooperatie U.A, Ramizest and Friedshelf 1294 respectively?