It covers the 92 Airprox reported by pilots and air traffic controllers between January and June 2005 which were subject to full investigation. The 92 incidents reported during the first six months of 2005 are 17 fewer than the same period in 2004 - a fall of more than 15 per cent - and four fewer than the average of comparable figures for each of the previous five years. Of the 12 risk category...