Calculate the average number of criminal justice and/or law enforcement degrees awarded per year for the last three years.
| Average # of Degrees | Fee Amount | 
|---|---|
| <20 degrees per year | $1,000 | 
| 20-50 degrees per year | $1,500 | 
| 51-100 degrees per year | $2,000 | 
| 101-150 degrees per year | $2,500 | 
| 151-200 degrees per year | $3,000 | 
| >200 degrees per year | $3,500 |