التعاقد مع الاستشاريين والمتعاقدين الأفراد حسب الفئات المهنية في عامي 2006 و 2007 وفي فترة ‏السنتين 2006-2007‏
Professional, managerial and technical work: This group includes occupations concerned with the theoretical or practical aspects of such fields of human endeavour as art, science, engineering, education, medicine, law, business and economics, and administrative, managerial and technical work.