| Datum | Wert | Ändern , % |
|---|---|---|
| 2021 | 52.036 | 26,27 % |
| 2020 | 41.210 | -20,50 % |
| 2019 | 51.838 | 3,24 % |
| 2018 | 50.209 | 11,05 % |
| 2017 | 45.213 | 9,50 % |
| 2016 | 41.291 | 0,79 % |
| 2015 | 40.968 | -1,47 % |
| 2014 | 41.578 | 14,03 % |
| 2013 | 36.461 | 5,54 % |
| 2012 | 34.546 | 12,74 % |
| 2011 | 30.643 | 14,93 % |
| 2010 | 26.663 |