|Title||Average Interest Rates|
| Treasury Inflation-Protected Securities
|Federal Financing Bank||4.628||4.628|
|State and Local Government Series||3.274||3.906|
|United States Savings Securities||1.685||2.302|
|United States Savings Inflation Securities||2.487||4.862|
|Government Account Series||4.239||4.529|
| Government Account Series Inflation
|Total Interest-bearing Debt||3.007*||3.320|
* 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.