Very little, considering how few people play 45 rpm vinyl these days.
Not sure it matters to a lot of super fans if they can play them?

50 Percent of Vinyl Buyers Don't Own a Record Player - RELEVANT
Vinyl sales have been booming lately — yes, in 2023 — but what's even more shocking is that 50 percent of people purchasing vinyls don't even own a record

They'll just want them all.

Taylor Swift Super-Collectors: Meet the Fans Buying Every ‘Tortured Poets Department’ Edition, No Matter the Cost
Taylor Swift has released dozens of 'Tortured Poets' variants, sparking some criticism. Meet some of the fans who have no regrets for owning them all.

I guess the real test would be an 8 track variant? (I refuse to go Google that one to see if it is out).