Any time frame anyone tells you here is arbitrary and useless.
Go to the manufacturer.
Generally speaking, amsteel with last longer than you. If you look at it, and it isn’t worn or frayed, it will maintain almost all of its strength. Which should be well beyond what you’re counting on it for. But the things that would make that not be the case are subjective and can’t be evaluated by internet strangers.
Asking internet strangers to give you an arbitrary timeline on your equipment will get you killed, harmless as it seems.
When in doubt, replace it. To remove doubt, communicate with people best positioned to give you appropriate information to make decisions.