Guess What the Chart Is...

Posted on the 10 January 2017 by Markwadsworth @Mark_Wadsworth

We could debate exactly when the onset of the 'Global Financial Crisis' actually was, but let's just all agree it started in 2007, making this year the 10th anniversary.  So have we had a 'lost decade'?  Exhibit A is a 10 year chart, but who can guess what the Y axis represents?

Chart 1:
EDIT:  Here's some more charts.  What are they?
Chart 2:
Chart 3: 
Chart 4:
Chart 5: