How many anvil uses per item?

How many anvil uses per item? Anvil uses Every time an item is used in an anvil, except for being renamed, it gets one anvil use. If the player adds an enchanted book that has never been used in an anvil with a sword that has never been used in an anvil, then the sword gains 1 anvil use.

Anvil uses

Every time an item is used in an anvil, except for being renamed, it gets one anvil use. If the player adds an enchanted book that has never been used in an anvil with a sword that has never been used in an anvil, then the sword gains 1 anvil use.