|Title||Average Interest Rates|
| Treasury Inflation-Protected Securities
|Federal Financing Bank||4.628||4.628|
|State and Local Government Series||3.139||3.618|
|United States Savings Securities||1.678||2.235|
|United States Savings Inflation Securities||2.486||4.836|
|Government Account Series||4.228||4.460|
| Government Account Series Inflation
|Total Interest-bearing Debt||3.003*||3.217|
* 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.