This is the best data from the disaster researchers, and it goes up and down, and it goes to the Second World War, and after that it starts to fall and it keeps falling and it's down to much less than half.
Ovo su najbolji podatci  istraživača nesreća, penju se i spuštaju, penju se do Drugog svjetskog rata, i poslije toga počinju  opadati i nastavljaju padati i spustili su se na puno manje od pola.