1)2023年國債利息 $0.66T
"In 2023, the federal government spent $658 billion on net interest costs on the national debt. That total, which grew by 38 percent from $476 billion in 2022, ... "
2) 2024年,國債利息將高達$1.2T
A Record $1.2 Trillion Interest Payments Are Blowing Up The Federal Budget
https://finance.yahoo.com/news/record-1-2-trillion-interest-194844790.html