Economists said they may go lower, perhaps to 9 percent.
Some economists say such data does not tell the whole story.
Not right away, economists say, but almost certainly in the coming years.
Some have moved in with friends or family, economists say.
Some private economists say the fall could even top 20 percent.
Many private economists say the real figure is far higher.
Economists say that many others, however, stay at work because they see no other choice.
Economists said European companies were being hit in at least two ways.
But in the last year, economists say, that increase has stopped.
This year is not likely to be any better, economists said.