Occupation cluster analysis helps identify the fastest growing occupations within the region. Here is an example from one region in Indiana (Economic Growth Region 11). This region is a center for riverboat gaming. The data show how the growth of this business sector has created new demands for different occupations. Table 3 helps quickly identify those occupations with the strongest percentage change and the largest increase in the number of jobs from 2001 to 2007. So, for example, agents and business managers of artists, performers, and athletes had the largest percentage change, but that occupational segment is relatively small. Photographers.