In addition to these institutions, Swaziland also has the Swaziland Institute of Management and Public Administration (SIMPA) and Institute of Development Management (IDM). SIMPA is a government owned management and development institute and IDM is a regional organisation in Botswana, Lesotho and Swaziland that provides training, consultancy, and research in management. The Mananga management centre was established as Mananga Agricultural Management Centre in <answer>1972</answer> as an International Management Development Centre catering for middle and senior managers, it is located at Ezulwini.
In what year was the Mananga Management Centre founded?
1972