| Datum | Wert | Ändern , % |
|---|---|---|
| 2018 | 217.036 | 2,43 % |
| 2017 | 211.889 | 2,26 % |
| 2016 | 207.205 | 2,38 % |
| 2015 | 202.385 | 2,57 % |
| 2014 | 197.315 | 3,05 % |
| 2013 | 191.478 | 3,76 % |
| 2012 | 184.536 | 4,24 % |
| 2011 | 177.038 | 2,19 % |
| 2010 | 173.237 | 2,59 % |
| 2009 | 168.871 | 2,48 % |
| 2008 | 164.783 | 2,13 % |
| 2007 | 161.343 |