A Blog Around The Clock

An interesting chart….

From here

Comments

  1. #1 Greg Laden
    July 10, 2010

    Thats GOT to be an artifact of some kind. But of what?

  2. #2 llewelly
    July 10, 2010

    It’s a communist plot, Greg.

  3. #3 Greg Laden
    July 10, 2010

    It does kind of peak out around May Day.