Ryuu96 on 15 February 2024
| Ryuu96 said: Discussing Microsoft's latest Game Pass figures, Spencer assured Totilo the 9m subscribers added to the service since January 2022 - when Microsoft announced Game Pass had amassed a total of 25m members - were "fully paid" and did not include promotional players. "Those are people," Spencer reiterated, "fully paid subs." Phil Spencer says Game Pass now has 34m "fully paid" subscribers | Eurogamer.net |
Fully paid is interesting wording.
To add further data, EU said Game Pass Ultimate is 70%-80% of all Game Pass subs, that was 2 months before GP Core was added.
Someone do the maths 
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