| Datum | Wert | Ändern , % |
|---|---|---|
| 2020 | 55.892 | 17,04 % |
| 2019 | 47.756 | 24,40 % |
| 2018 | 38.389 | 10,41 % |
| 2017 | 34.769 | -2,70 % |
| 2015 | 35.733 | 80,11 % |
| 2014 | 19.840 | 5,80 % |
| 2013 | 18.752 | 1,60 % |
| 2012 | 18.456 | -32,20 % |
| 2011 | 27.222 | -44,87 % |
| 2010 | 49.379 | 280,04 % |
| 2009 | 12.993 | 77,33 % |
| 2008 | 7.327 |