Data are currently available for most states in most years.
These specific state-year combinations have only RAC files and not have WAC files.
|State-Year Combinations without OD/WAC data |
|State (or equivalent) ||Years |
| Arizona ||2002-2003 |
|Arkansas ||2002 |
|District of Columbia ||2002-2009 |
|Massachusetts ||2002-2010 |
|Mississippi ||2002-2003 |
|New Hampshire ||2002 |
|Wyoming ||2014 |
|Puerto Rico ||All Years |
|U.S. Virgin Islands ||All Years |