This chart represents the range of the number of firms legal departments use for various types of work. (counsellink.com)
The key is to track the revenue separately from various types of work so that you can start to see when patterns emerge for each. (lawyerist.com)
However, using a FTE resource from an LPO to work on various types of work at the same time would be the most economic approach to this type of work. (slaw.ca)