70
And the real maddening part is that search engines have been so enshitfied to make way for AI that's wrong like 9/10, so you're forced to rely on it for answers because if you try google, the snake wraps around and eats it's own tail giving you an AI answer! 
The thing is, our entire field is bad at what we do. For most of the software the cost of error is very low, and for a long time it was a very lucrative field that attracted a lot of people who were really bad at coding. So coding with AI is not significantly different from coding without AI, it’s just that there’s now a much faster, and much less ethically acceptable way of producing code.
50% of developers have less than 5 years of experience and the number of new developers just keeps growing too. We’re a profession of amateurs with companies poaching the oldheads out from underneath each other.