| Data | Valor | Modificar, % |
|---|---|---|
| 2017 | 30.911,00 | -2,52% |
| 2016 | 31.710,00 | 0,75% |
| 2015 | 31.475,00 | 1,11% |
| 2014 | 31.129,00 | 0,77% |
| 2013 | 30.890,00 | 1,57% |
| 2012 | 30.413,00 | -2,10% |
| 2011 | 31.066,00 | -2,78% |
| 2010 | 31.955,00 | -1,70% |
| 2009 | 32.507,00 | -2,74% |
| 2008 | 33.424,00 | -3,90% |
| 2007 | 34.780,00 | -1,97% |
| 2006 | 35.479,00 |