you can probably keep using those switches for many years to come. To be fair, that's not always the case. Gateron's latest G Pro 2.0 switches are almost all rated for 80 million licks ...

[penkia] couldn’t find any PCBs with 36 keys and Gateron low-profile switch footprints ... This maneuver, along with the LP switches in hard-to-find SK-33 sockets results in quite the thin ...