http://www.taxfoundation.org/news/show/250.html
In spite of this, most of the services they paid for are not the public goods (e.g., roads, power, water, police) you describe. Of the top 5 biggest expenditures in the US, only the 4'th is a public good.
http://www.usgovernmentspending.com/year2008_US.html
And this completely ignores all the consumer surplus they have created (i.e., the happiness you get from using a macbook rather than having $1000). The elites have paid their debt. Let them leave if they want to.
The US should not become a prison state.