| Data | Valor | Modificar, % |
|---|---|---|
| 2017 | 5.916,50 | 10,06% |
| 2016 | 5.375,50 | 9,96% |
| 2015 | 4.888,40 | 1,17% |
| 2014 | 4.831,80 | -4,01% |
| 2013 | 5.033,80 | -5,09% |
| 2012 | 5.304,00 | 25,46% |
| 2011 | 4.227,80 | -8,64% |
| 2010 | 4.627,50 | 1,16% |
| 2009 | 4.574,40 | -11,37% |
| 2008 | 5.161,10 | 18,37% |
| 2007 | 4.360,10 | 3,07% |
| 2006 | 4.230,20 |