For uncommon events like aircraft hull losses, I very much prefer the larger sample size of a few years, even if it does put the data slightly out of date. Thou

For uncommon events like aircraft hull losses, I very much prefer the larger sample size of a few years, even if it does put the data slightly out of date. Though note - the IATA there notes that 2017 indicates a recent (last-few-years) trend of increased safety in sub-Saharan Africa. GP poster was quite clear that the two pieces of data were from different sources, and the five-year data shows clear trends (though with