Translate the following English sentence to French:
"Meanwhile, measures are also being considered to facilitate private investment in these 12 countries, which in 1994 amounted to EUR 3 500 million, particularly by means of updating legislation and administration, as well as by means of meetings between companies belonging to the MEDA countries and the European Union."
Par ailleurs, on examine également des mesures pour faciliter les investissements privés dans ces 12 pays - investissements qui atteignaient 3,5 milliards d'euros en 1994 -, en particulier par le biais de l'adaptation de la législation et de l'administration ainsi que de rencontres entre entreprises des pays MEDA et de l'Union européenne.