| Jaar | Bedrijfsopbrengsten | Werknemers | Winst (verlies) van het boekjaar voor belasting | Consumptie-index |
|---|---|---|---|---|
| 2005 | 100% | 100% | 100% | 100% |
| 2006 | 103% | 95% | 101% | 103% |
| 2007 | 101% | 94% | 32% | 104% |
| 2008 | 101% | 92% | 32% | 108% |
| 2009 | 101% | 90% | 94% | 110% |
| 2010 | 178% | 108% | 154% | 111% |
| 2011 | 176% | 105% | 182% | 115% |
| 2012 | 178% | 104% | 210% | 119% |