Fascinating chart and your comparison between pre-2009 & pre-1929 is very interesting...Thx Your observation is not something that I'd probably catch on my own. Very much like the site I linked to...it often includes economic info that provides perspectives not generally reported by the mainstream financial press...
Sundance runs the site & writes all the articles. usually very well docummented and always well researched. He also adds stuff characterizing all the world players with colorful themes ie; China shows the world it's "Panda or Dragon mask", depending on what they are trying to accomplish.