This page contains postmarks from all the surveys.
| Image | Classification | Dimensions |
|---|---|---|
| 2011 | ||
| No postmarks received yet | ||
| 2010 | ||
| No postmarks received yet | ||
| 2009 | ||
| (No postmarks received) | ||
| 2008 | ||
| 2-1tn+u (USN,USS) | 30 x 29 |
| 12-1tn+ (USN,USS) | 30 |
| Meter PB (#8762209) FPO AP 96662 | n/a |
| 2007 | ||
| 2-1tn+u (USN,USS) | 30 x 29 |
| 12-1tn+ (USN,USS) | 30 |
| F [CD-10] | n/a |
| Meter PB (#8626581) FPO AP 96669 | n/a |
| 2006 | ||
| 9-1tn+ (USN,USS) | 29 |
Cancel dial dimensions are given in millimeters. If not circular, the first dimension is horizontal and the second dimension is vertical.