Separation of spouses:Survey of legal separation of spouses. The main purpose of the survey is to monitor marital instability formalized through legal separation. Statistical data allows to analyze the various components of the phenomenon: prosecution and appeal to legal assistance, characteristics of marriage, spouses and children, if any; economic measures as contribution to the maintenance and the allocation of the marital home. This information helps to shed light on structural changes and trends have emerged in recent years for the failure of marriages formalized following a judicial process