The cost of construction index (ICC) for the fourth quarter of 2011 published by the National Institute of Statistics and Economic Studies (INSEE) (Information Rapide INSEE, n°90, 6 April 2012) amounts to 1638 which corresponds to a 6.85% increase over a year.  

The commercial rents index (ILC) for the fourth quarter of 2011 published by the National Institute of Statistics and Economic Studies (INSEE) (Information Rapide INSEE, n°92, 6 April 2012) amounts to 106.28 which represents an increase of 3.26 % over one year.  

The tertiary activities rents index (ILAT) for the fourth quarter of 2011 published by the National Institute of Statistics and Economic Studies (INSEE) (Information Rapide INSEE, n°91, 6 April 2012) amounts to 104.60 which corresponds to an increase of 3.25% over one year.