How much do validator nodes make?

In the realm of cryptocurrency and decentralized networks, validator nodes play a crucial role in maintaining the integrity and security of the blockchain. But the question remains: how much do these validators actually earn for their efforts? Given the highly variable nature of cryptocurrency markets and the diversity of blockchain protocols, the income of validator nodes can vary significantly. From staking rewards and transaction fees to penalties for misbehavior, there are numerous factors that contribute to the financial incentive for validators. Therefore, I must inquire: What are the typical earnings of validator nodes across various blockchain networks? And how do these earnings compare to other methods of earning within the cryptocurrency ecosystem?