| Datum | Wert | Ändern , % |
|---|---|---|
| 2021 | 18.372 | -32,02 % |
| 2020 | 27.026 | 20,87 % |
| 2019 | 22.360 | 28,08 % |
| 2018 | 17.458 | 9,98 % |
| 2017 | 15.874 | -11,08 % |
| 2016 | 17.851 | -9,17 % |
| 2015 | 19.654 | 128,00 % |
| 2014 | 8.620 | 30,18 % |
| 2013 | 6.622 | -11,34 % |
| 2012 | 7.469 | -48,05 % |
| 2011 | 14.377 | 1,16 % |
| 2010 | 14.212 |