That's not clear, from the reported stats. But from my own experience, as of several years ago (I closed my subs some years back), "old" was a small fraction o

That's not clear, from the reported stats. But from my own experience, as of several years ago (I closed my subs some years back), "old" was a small fraction of total usage. This despite the fact that I actively promoted its use for my subs (site design which I intended, and hope, greatly increased utility and readability).