"This confirms that the economic recovery in 2004 did not lead to job creation," said Beatrice Mathieu, economist at magazine L'Expansion.
"Payrolls and employment are the main engines boosting purchasing power, and they will likely stall next year, which means that consumer spending will slow down," she added.
The unchanged rate of 9.9 percent was in line with the mid-range forecast in a Reuters poll of 20 economists.