the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 40,90 | -0,85% |
| 2020 | 41,25 | 0,19% |
| 2019 | 41,18 | -0,59% |
| 2018 | 41,42 | -0,45% |
| 2017 | 41,61 | 1,05% |
| 2016 | 41,17 | -4,03% |
| 2015 | 42,90 | -3,34% |
| 2014 | 44,38 | -1,63% |
| 2013 | 45,12 | -0,17% |
| 2012 | 45,19 | -0,38% |
| 2011 | 45,37 | -1,09% |
| 2010 | 45,87 |