Dev costs are around 40-45 USD per hour for a lower average in Ukraine. Annual salary would be closer to 90K.
More specifically:
To be in the top 10% of earners in the USA, you need an annual income of at least $148,812
To be in the top 5% of earners in the USA, you need an annual income of at least $352,773
The median salary in the USA is approximately $59,428 per year