SAMEKS (Purchasing Managers Index) is an index that aims to reach macroeconomic data about the country's economy through the evaluations of the enterprises in the industry and service sector about their own economic activities. The data of SAMEKS, which is prepared and conducted by the economic research unit of MUSIAD, is shared with the public on the last business day of each month, at 10.00 Turkish time. It is possible to access digital bulletins free of charge from the official site of SAMEKS.