the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 39,13 | -1,09% |
| 2020 | 39,56 | 0,77% |
| 2019 | 39,26 | 0,65% |
| 2018 | 39,00 | 1,51% |
| 2017 | 38,42 | 0,41% |
| 2016 | 38,26 | -0,31% |
| 2015 | 38,38 | -2,10% |
| 2014 | 39,21 | 1,18% |
| 2013 | 38,75 | -0,79% |
| 2012 | 39,06 | 0,21% |
| 2011 | 38,98 | 0,71% |
| 2010 | 38,70 |