andyt andyt:
But zero? Nada, zilch, no production at all?
Jesus, man, click the frigging graph.
It not only goes to 0, you can go negative.
Here's another one.
http://www.tradingeconomics.com/germany ... productionI don't know who they are or how trustworthy they are, but they're offering some explanation.
I imagine one of our resident business experts

will turn up soon to tell us what this all really means.
Can you wait that long or is it important to you to display as much ignorance as possible before you learn what's going on?
Here's a guess for you to keep you going. I think the percent might represent the rate at which Industrial Production is going up or down for a particular month. O% seems to be where it was at the end of December 2015.