Januar                   Rheinzink - Loro - Marcrist - Sievert - Perkeo - Erlus - FOS - Sita - Icopal                                 Rockwool - Polybit - Alwitra - Enke - Remmers - Creaton - Eternit - Röben

 

Februar                 Klöber - Proclima - Alujet - Protektor - Soprema - Roto - Braas - Bauder - Hasse                                   Rheinzink - Walzblei - Climowool - Ursa

 

März                      Nelskamp - Benders - Velux - Dörken - Prefa - Bostik - Spax - LempHirz                                  AKS - Rheinzink - Kupfer

 

April                      Picard - Tox - Alutec - Dolle - Rees - LempHirz - Bessey - Carlisle - Rheinzink                                    Gutex - Leitern - Zink