I’ve been waiting for a sale for PL5 this year to upgrade but so far no sales. In 2021 there were sales in March, May, and August. But I haven’t seen any sales after end of 2021. Still waiting…
Discounts are usually available when a new major release is published - in the last quarter of the year.
I don’t recall DXO ever having that many sales annually, but I could be wrong.