| Дата | Значение | Изменение , % |
|---|---|---|
| 2019 | 6 700 | 67,50% |
| 2018 | 4 000 | 100,00% |
| 2017 | 2 000 | -52,38% |
| 2016 | 4 200 | -60,00% |
| 2015 | 10 500 | -58,33% |
| 2014 | 25 200 | 11,01% |
| 2013 | 22 700 | 51,33% |
| 2012 | 15 000 | 38,25% |
| 2011 | 10 850 | -20,80% |
| 2010 | 13 700 | 26,85% |
| 2009 | 10 800 | -31,65% |
| 2008 | 15 800 |