The cost of construction index (ICC) for the fourth quarter of 2012 published by the National Institute of Statistics and Economic Studies (INSEE) (Information Rapide INSEE, n°80, 5 April 2013) amounts to 1639 which corresponds to a 0.06% increase over a year.

The commercial rents index (ILC) for the fourth quarter of 2012 published by the National Institute of Statistics and Economic Studies (INSEE) (Information Rapide INSEE, n°82, 5 April 2013) amounts to 108.34 which represents an increase of 1.94% over one year.

The tertiary activities rents index (ILAT) for the fourth quarter of 2012 published by the National Institute of Statistics and Economic Studies (INSEE) (Information Rapide INSEE, n°81, 5 April 2013) amounts to 106.73 which corresponds to an increase of 2.04% over one year.