the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 42,76 | 0,74% |
| 2020 | 42,44 | 1,71% |
| 2019 | 41,73 | 3,27% |
| 2018 | 40,41 | 0,17% |
| 2017 | 40,34 | 0,22% |
| 2016 | 40,25 | 2,07% |
| 2015 | 39,43 | -0,20% |
| 2014 | 39,51 | -1,45% |
| 2013 | 40,09 | 0,59% |
| 2012 | 39,86 | 0,28% |
| 2011 | 39,74 | 1,44% |
| 2010 | 39,18 |