No less than 89.8 percent of the visitors who attended last month's Opti München show in Munich said they would come back next year, when the show will be held on Jan. 26-28. The fair booked a 4 percent increase in attendance last month, with further gains from Eastern Europe. A total of 34,257 passages through the turnstiles were registered at the show, which featured 600 exhibitors. The visitors came from 69 different countries. Besides Germany, the most important countries of origin of the visitors were, in order of magnitude, Austria, Switzerland, Italy, the Netherlands, the Czech Republic, France, the UK, Slovakia, Poland and Russia.