| Datum | Wert | Ändern , % |
|---|---|---|
| 2017 | 1.666.519 | 1,16 % |
| 2016 | 1.647.447 | -1,10 % |
| 2015 | 1.665.735 | 4,32 % |
| 2014 | 1.596.778 | 2,58 % |
| 2013 | 1.556.555 | 5,11 % |
| 2012 | 1.480.825 | -2,74 % |
| 2011 | 1.522.469 | -1,86 % |
| 2010 | 1.551.377 | 1,17 % |
| 2009 | 1.533.470 | 2,61 % |
| 2008 | 1.494.490 | 0,90 % |
| 2007 | 1.481.214 | -9,19 % |
| 2006 | 1.631.032 |