(Not China/India/Mexico/Philippines)
| Dec 2012 | C |
| Nov 2012 | C |
| Oct 2012 | 01JAN12 |
| Sep 2012 | 01JAN09 |
| Aug 2012 | 01JAN09 |
| Jul 2012 | 01JAN09 |
| Oct 2007 to Jun 2012 | C |
| Sep 2007 | 01JAN07 |
| Aug 2007 | U |
| Apr 2002 to Jul 2007 | C |
Source: http://www.travel.state.gov/visa/bulletin/bulletin_1770.html