3 ms·
The article makes it clear that 812 is merely the extent of the historical record-keeping, not that 812 had a remarkably early peak. The article also includes a
by wtallis 6y ago
The article makes it clear that 812 is merely the extent of the historical record-keeping, not that 812 had a remarkably early peak. The article also includes a graph that illustrates no obvious cyclical behavior over that time span.