French incentive system for energy savings

The French government has put in place in 2009 an incentive system for energy savings, based on certificates of energy savings (CEE in french) which could be traded on a market:

http://www.clubc2e.org/cp/45/Presentation%20generale%20CEE%20novembre%202011.pdf

The energy savings cumulated, and accounted by this system is 324TWHr in December 2012 with the following repartition: