Extreme nominal wage rigidity

In one of Paul Krugman's presentations about macro [pdf], he presents a picture of nominal wage rigidity:

Is that 2012 figure for real? It's inconsistent with e.g. this result:

Also shown here [pdf]:

I would agree that is some serious nominal wage rigidity! However e.g. the US doesn't exhibit that magnitude of an effect, so it hardly seems like this would be a general conclusion.