| Jaar | Bedrijfsopbrengsten | Werknemers | Winst (verlies) van het boekjaar voor belasting | Consumptie-index |
|---|---|---|---|---|
| 2005 | 100% | 100% | 100% | 100% |
| 2006 | 116% | 102% | -62% | 103% |
| 2007 | 112% | 100% | 24% | 104% |
| 2008 | 111% | 100% | 20% | 108% |
| 2009 | 111% | 100% | 2% | 110% |
| 2010 | 110% | 96% | 70% | 111% |
| 2011 | 103% | 93% | 1% | 115% |
| 2012 | 108% | 90% | 7% | 119% |