| 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Czech Republic | 1,956 | 913 | 1,335 | 1,145 | 151 | 170 | 1,135 | 50 | 218 | 3,829 | 678 | 215 | 232 | 87 |
| Hungary | 284 | 126 | 188 | 219 | 428 | 416 | 487 | 388 | 518 | 632 | 616 | 354 | 134 | 65 |
| Slovakia | 9 | 39 | 6 | 1 | 4 | 4 | 19 | 11 | 21 | 108 | 79 | 74 | ||
| Poland | 27 | 91 | 31 | 119 | 414 | 249 | 27 | 206 | 628 | 719 | 697 | 1,032 | 1,614 | 485 |