Of course not, that would be ridiculous. It's just a pretty picture made by cherry-picking years to superimpose and imply...something. Maybe there is some sea

Of course not, that would be ridiculous. It's just a pretty picture made by cherry-picking years to superimpose and imply...something. Maybe there is some seasonality, but if you think the two graphs are impossibly correlated, it's just because you want to see that (and the author chose the data well).