Find the webpage where you can buy googles user data. Not where you can buy ad slots, but where you can buy the raw tracking data like data brokers sell.
Still, it is _personal_ data collected and sold by Google, which was the point raised by gp comment. As for it being personally identifying, the aggregation/pseudonymization/anonymization process doesn't even prevent precise identification [0]. I'd say it's pretty close.
I'll wait.