|Title||Average Interest Rates|
| Treasury Inflation-Protected Securities
|Federal Financing Bank||4.628||4.628|
|State and Local Government Series||3.166||3.549|
|United States Savings Securities||3.292||2.267|
|United States Savings Inflation Securities||6.355||3.301|
|Government Account Series||4.246||4.469|
| Government Account Series Inflation
|Total Interest-bearing Debt||3.009*||3.211|
* The Average Interest Rates for Total Marketable, Total Nonmarketable, and Total Interest-bearing Debt do not include the Treasury Inflation-Indexed Securities.
** The Government Account Series Inflation Securities rate was introduced in October 2010. The rate is stated for the prior year as well.