the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 41,75 | -0,16% |
| 2020 | 41,81 | 0,97% |
| 2019 | 41,41 | 0,36% |
| 2018 | 41,27 | 1,81% |
| 2017 | 40,53 | 0,70% |
| 2016 | 40,25 | 0,34% |
| 2015 | 40,11 | 1,78% |
| 2014 | 39,41 | -0,28% |
| 2013 | 39,52 | -0,23% |
| 2012 | 39,61 | 3,27% |
| 2011 | 38,36 | -0,28% |
| 2010 | 38,47 |