The second part of your statement was that BC crews were driven to "certain" death.
Here's a table of % chance of survival for various loss rates and number of ops. Number of ops is down the left, loss rates across the top, life expectancy in terms of number of ops in the cells. I've explained if for you as you're clearly a ****ing imbecile.
Next, here's a chart of monthly loss rates. Go ahead and point out the periods in which, in which airforce, death was certain.
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