Amazon's overall share of industry book sales has grown so much in recent years that the bestsellers are disappearing from the main graph! (fonerbooks.com)
(2) I checked the main graph for VTR, and its «normal» Price / FFO ratio is 14.4, which is practically the same as the 15.0 used to draw the orange line. (dailytradealert.com)
The main graph shows two different details; elevation and physical output. (heypoorplayer.com)