| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|
| Baden-Württemberg | 233 | 223 | 237 | 236 | 214 | 238 | 232 | 237 | 228 |
| Bayern | 477 | 480 | 525 | 525 | 506 | 532 | 535 | 546 | 529 |
| Berlin | 0 | 0 | 0 | 0 | 0 | ||||
| Brandenburg | 133 | 159 | 160 | 157 | 135 | 140 | 160 | 170 | 172 |
| Bremen | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | |
| Hamburg | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Hessen | 147 | 160 | 166 | 170 | 130 | 168 | 167 | 165 | 161 |
| Mecklenburg-Vorpommern | 310 | 351 | 350 | 352 | 362 | 305 | 350 | 352 | 342 |
| Niedersachsen | 391 | 432 | 434 | 402 | 378 | 402 | 410 | 432 | 411 |
| Nordrhein-Westfalen | 262 | 282 | 287 | 277 | 251 | 281 | 279 | 279 | 269 |
| Rheinland-Pfalz | 98 | 100 | 117 | 115 | 107 | 119 | 119 | 116 | 116 |
| Saarland | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 10 | 10 |
| Sachsen | 171 | 178 | 198 | 198 | 164 | 192 | 195 | 196 | 195 |
| Sachsen-Anhalt | 319 | 347 | 346 | 342 | 337 | 334 | 333 | 340 | 331 |
| Schleswig-Holstein | 192 | 216 | 208 | 211 | 229 | 172 | 192 | 194 | |
| Thüringen | 217 | 226 | 235 | 236 | 222 | 224 | 226 | 226 | 223 |