Shows relocating or launching at The NEC have increased their footprint by a quarter on average, according to new figures released by the venue. The NEC made the claim during International Confex, which runs from 6 to 8 March at Excel London. Among recent launches were several association-run events such as the UK AD and Biogas Show by ADBA, which was established in 2010 and grew by 41 per cent in 2011 with net growth of 110 per cent. The NACFB Co...