The contribution part of the induced course-load matrix (ICLM) summarizes student credit hours (SCH) by course department. This tells you who is taking your departments' courses. The consumption part summarizes SCH by the major's department. This tells you where your majors are taking their courses.
The Preliminary Fall 2011 Consumption Report Departments are below -- for details, click on a department's button. To access the complete Fall 2004 - 2011 Consumption report files, click the labeled folder and scroll to the department needed.