Net investment was clearly increasing between 2007 and 2009 (by 33 %) and experienced only a small decrease (by 5 percentage points) in 2010 (IP). ###>Les investissements nets ont clairement augmenté entre 2007 et 2009 (de 33 %) et n’ont accusé qu’un léger recul (de 5 points de pourcentage) en 2010 (PE).