I don't see in that article where you're getting 60-80%. Why link to one example instead of the "LOTS" of reporting that shows the 60-80% number you're claiming?
My goal is to point out to you that it's very easy to self educate on this topic, your next step is to open Google up, or talk to your favorite LLM! I'm merely pointing out that it's trivial to start gathering that information.