The Green Numbers will be explained at the bottom of this page. This means that 85 Enemies carry this type of Crossbow, it can be found in 35 Caches, and 4 Shops have it for sale. It should be noted that in this unique case the shops that sell this type of Crossbow will not offer it prior to Chapter 3. 70 - 6 These two numbers are derived from the game's data files, and are believed to be related to the dulling of Crossbows.
High numbers seem to indicate rapid dulling.
In the case of Swords and Armor a third number almost certainly indicates the lowest percentage reachable. Not so with Crossbows. The breaking point of a Crossbow is not fixed - however, tests have established that the lower a Crossbow's percentage, the likelier it is to break.