I don't disagree but at the same time, I'd like to know stats. Given just how much baggage air lines handle, it always seemed a miracle to me so much of it got

I don't disagree but at the same time, I'd like to know stats. Given just how much baggage air lines handle, it always seemed a miracle to me so much of it got where it needed. I will never put important stuff in checked luggage but how much of it is lost? 10%? 1%? 0.1%? How much of it delayed?