| 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Turkey | 320 | 483 | 505 | 752 | 859 | 913 | 928 | 907 | 734 | 778 | 796 | 367 | 321 |
| Kazakhstan | 87 | 219 | 260 | 223 | 215 | 263 | 268 | 217 | 244 | 249 | 278 | 195 | 205 |
| Azerbaijan | 58 | 97 | 108 | 128 | 25 | 28 | 21 | 27 | 28 | 30 | 35 | 27 | 32 |
| Kyrgyzstan | 26 | 15 | 14 | 16 | 15 | 7 | 8 | 8 | 8 | 17 | 2 | 2 | 3 |