Adsense CPC Dropped?

Question

Google Adsense

2 months did not work with AdSense. Yes, and my site is no longer as relevant as before, but still, back in March, the cost per click was $ 0.15-0.30
And now it’s barely gaining 0.07
So it is? or something I don't understand. Crisis hit the context so hard?

Answer 1

drops, this happens in adsense

Answer 2

the third day I observe a fall of more than 2 times