The Fannie Mae serious delinquency rate peaked in February 2010 at 5.59%.
Freddie Mac has not reported for January yet.
Note: These are mortgage loans that are "three monthly payments or more past due or in foreclosure".
Click on graph for larger imageAlthough this indicates some progress, the "normal" serious delinquency rate is under 1%. At the recent pace of improvement, it will take several years until the rates are back to normal.