| Datum | Wert | Ändern , % |
|---|---|---|
| 2018 | 58.475 | -26,21 % |
| 2017 | 79.249 | 22,33 % |
| 2016 | 64.782 | 629,03 % |
| 2015 | 8.886 | -80,62 % |
| 2014 | 45.849 | -41,98 % |
| 2013 | 79.022 | 59,54 % |
| 2012 | 49.532 | -36,56 % |
| 2011 | 78.078 | 100,59 % |
| 2010 | 38.924 | 7,98 % |
| 2009 | 36.047 | 36,98 % |
| 2008 | 26.316 | -19,61 % |
| 2007 | 32.736 |