| Datum | Wert | Ändern , % |
|---|---|---|
| 2021 | 28.159 | 50,74 % |
| 2020 | 18.681 | 40,86 % |
| 2019 | 13.262 | -24,25 % |
| 2018 | 17.508 | -15,13 % |
| 2017 | 20.628 | -27,62 % |
| 2016 | 28.502 | 57,27 % |
| 2015 | 18.123 | 6,47 % |
| 2014 | 17.022 | 4,48 % |
| 2013 | 16.292 | 32,56 % |
| 2012 | 12.291 | 22,53 % |
| 2011 | 10.031 | -37,90 % |
| 2010 | 16.152 |