the highest = the best
| Data | Valor | Modificar, % |
|---|---|---|
| 2021 | 42,62 | -0,25% |
| 2020 | 42,73 | -1,95% |
| 2019 | 43,58 | -2,73% |
| 2018 | 44,80 | -0,76% |
| 2017 | 45,14 | -1,69% |
| 2016 | 45,92 | -1,91% |
| 2015 | 46,81 | -1,29% |
| 2014 | 47,43 | -3,85% |
| 2013 | 49,33 | 0,85% |
| 2012 | 48,91 | -0,56% |
| 2011 | 49,18 | 1,21% |
| 2010 | 48,59 |