The organiser behind the Plasa Focus show in Leeds has attributed a nine per cent rise in visitors to its expanded seminar programme. The event was held at the Royal Armouries Museum in Leeds and attracted 2,457 attendees or 1,956 visitors, a nine per cent year-on-year increase (pending ABC audit). Plasa Event has confirmed the next 2012 event will be held from 17 to 18 April 2012 at the same venue.