@thewk Yes! Pretty much never change licence prices, I first bought them for a small business upgrading from windows XP to Windows 7 back in 2011 and I thought that was crazy expensive back then. I remembered it vividly because guy selling me those licences said te me, "Oh, You don't have any other alternatives".
He was right in a sense, that Microsoft through MS Office has dominated the business market, and a perpetual Business MS Office starts around 350 bucks.
Another thing, they are a pain in the butt to manage as well, transferring one licence from one computer to another in nightmare.