| Initial contact | Reminders | ||
Date | Letter | Date | Letter | |
Total |
| 10,837 |
| 10,422 |
1) Wave, registration office data | 07.11.2011 | 4143 | 07.02.2012 | 1500 |
14.02.2012 | 2379 | |||
2) Wave, registration office data | 16.12.2011 | 3621 | 21.02.2012 | 1635 |
28.02.2012 | 1881 | |||
3) Wave, registration office data (+Onomastic) | 24.01.2012 | 3073 | 05.04.2012 | 1346 |
23.04.2012 | 1681 |