Science, Maths & Technology
Aeroplane Design and Engineering
...accounted for some 24 million units in 2014. Given that there were nearly 3.3 billion passengers in the same period this equates to some 7.3 bags per 1000 passengers which seems quite low. This has dropped from a peak of approximately 22 bags per 1000 passengers back in 2006 so clearly things are moving in the right direction. SITA, the manufacturers of the World Tracer...