" It will be interesting to see the year end numbers in the next following years."
Yes, although analysis of the figures is always difficult, certainly Publisher numbers will be a pointless figure, what with reporting a mere 15 minutes of "activity" and all the Letter writing etc, it will be no measure at all of how many committed JW's there are, if it ever was a measure. The other figures are doubtful as to veracity too.
The one figure that is of interest, and I don't think they will lie about, or inflate, is the number of Congregations. From that some sort of impression of the true loss of numbers can be extrapolated.
I think, in common with many Businesses, they are struggling now, and will struggle more in a post Covid situation.