Rated 3 out of 5 stars

Please update to support more recent versions

This review is for a previous version of the add-on (1.4.4). 

I have posted a beta for 60-70 .
The nonbusiness day editors disabled until I get it fully working
Any feedback would be great if you try it!
https://github.com/micz/ThunderStats/blob/v1.4.5-update/xpi/thunderstats-1.4.5-b3-tb.xpi
Christopher