| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Baden-Württemberg | 77.4 | 80.9 | 84.8 | 85.4 | 85.4 | 85.8 | 86.1 | 86.0 | 85.9 | 85.8 |
| Bayern | 78.3 | 82.9 | 87.1 | 87.5 | 87.8 | 88.2 | 88.8 | 88.8 | 88.1 | 88.5 |
| Hamburg | 81.1 | 80.9 | 85.2 | 85.3 | 84.8 | 84.2 | 84.0 | 85.3 | 85.8 | 84.3 |
| Berlin | 83.3 | 83.4 | 85.1 | 85.1 | 85.2 | 84.9 | 85.3 | 84.9 | 86.2 | 86.3 |
| Brandenburg | 92.3 | 92.7 | 93.8 | 94.0 | 93.3 | 93.8 | 93.8 | 93.4 | 93.6 | 92.2 |
| Bremen | 74.4 | 74.2 | 80.2 | 80.7 | 80.1 | 80.1 | 80.5 | 78.6 | 81.6 | 81.9 |
| Mecklenburg-Vorpommern | 88.0 | 91.4 | 93.8 | 93.3 | 93.4 | 93.0 | 93.0 | 92.8 | 92.5 | 92.5 |
| Niedersachsen | 80.8 | 82.0 | 85.0 | 86.1 | 86.0 | 86.3 | 86.4 | 86.2 | 85.3 | 85.3 |
| Hessen | 80.7 | 81.9 | 85.0 | 85.9 | 86.3 | 86.1 | 85.5 | 85.4 | 85.3 | 85.0 |
| Sachsen | 93.7 | 95.3 | 96.1 | 96.2 | 96.0 | 96.1 | 95.9 | 95.9 | 95.4 | 95.0 |
| Schleswig-Holstein | 82.1 | 84.9 | 87.0 | 87.8 | 87.6 | 87.9 | 88.0 | 88.3 | 87.7 | 87.4 |
| Saarland | 78.6 | 76.2 | 84.3 | 84.3 | 84.2 | 83.9 | 83.2 | 84.1 | 84.2 | 84.7 |
| Nordrhein-Westfalen | 78.3 | 79.5 | 81.8 | 82.3 | 82.3 | 82.1 | 82.4 | 82.2 | 82.0 | 82.4 |
| Rheinland-Pfalz | 78.0 | 80.6 | 83.4 | 84.1 | 84.2 | 83.7 | 85.0 | 84.7 | 83.1 | 83.6 |
| Sachsen-Anhalt | 90.8 | 89.5 | 93.8 | 94.2 | 93.9 | 93.7 | 94.1 | 93.1 | 93.1 | 92.1 |
| Thüringen | 90.7 | 93.0 | 95.2 | 96.0 | 96.0 | 95.5 | 95.9 | 95.5 | 95.1 | 95.7 |