+--------------+---------+
|  stamp       |  state  | 
+--------------+---------+
| 200910021546 | Dormant |
| 200910021546 | In Use  |
| 200910021352 | In Use  |
| 200910021352 | Dormant | 
| 200910021352 | In Use  | 
| 200910021125 | In Use  | 
| 200910021125 | In Use  |
| 200910021125 | Dormant |