|Title||Average Interest Rates|
| Treasury Inflation-Protected Securities
|Federal Financing Bank||4.628||4.628|
|State and Local Government Series||3.329||3.946|
|United States Savings Securities||2.250||1.834|
|United States Savings Inflation Securities||3.298||0.000|
|Government Account Series||4.238||4.527|
| Government Account Series Inflation
|Total Interest-bearing Debt||3.047*||3.362|
* 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.