Index page for historical release notes:
ISM Revit Plugin 8.11 - Revit 2016
ISM Revit Plugin 10.1 - Revit 2017
ISM Revit Plugin 10.2 - Revit 2018
ISM Revit Plugin 10.02.02.26 - Revit 2018
ISM Revit Plugin 10.03 - Revit 2019
ISM Revit Plugin 11.00 - Revit 2019
ISM Revit Plugin 11.01 - Revit 2020
ISM Revit Plugin 11.02 - Revit 2021
ISM Revit Plugin 11.02.01 - Revit 2021
ISM Revit Plugin 11.03 - Revit 2022
ISM Revit Plugin 11.04 - Revit 2023
All versions support the year and two prior.